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70616101937 is a prime number
BaseRepresentation
bin100000111000100001…
…1000011010000110001
320202021100122122211212
41001301003003100301
52124110210230222
652235100045505
75046634651133
oct1016103032061
9222240578755
1070616101937
1127a47a48627
1211829233895
136874c90304
1435bc791053
151c8475e6e2
hex10710c3431

70616101937 has 2 divisors, whose sum is σ = 70616101938. Its totient is φ = 70616101936.

The previous prime is 70616101921. The next prime is 70616101943. The reversal of 70616101937 is 73910161607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67646287921 + 2969814016 = 260089^2 + 54496^2 .

It is an emirp because it is prime and its reverse (73910161607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70616101937 - 24 = 70616101921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70616101894 and 70616101903.

It is not a weakly prime, because it can be changed into another prime (70616101987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308050968 + 35308050969.

It is an arithmetic number, because the mean of its divisors is an integer number (35308050969).

Almost surely, 270616101937 is an apocalyptic number.

It is an amenable number.

70616101937 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616101937 is an equidigital number, since it uses as much as digits as its factorization.

70616101937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 70616101937 in words is "seventy billion, six hundred sixteen million, one hundred one thousand, nine hundred thirty-seven".