71767874053 has 2 divisors, whose sum is σ = 71767874054. Its totient is φ = 71767874052.

The previous prime is 71767874029. The next prime is 71767874161. The reversal of 71767874053 is 35047876717.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71592099489 + 175774564 = 267567^2 + 13258^2 .

It is a cyclic number.

It is not a de Polignac number, because 71767874053 - 2¹³ = 71767865861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71767873985 and 71767874003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71767874953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35883937026 + 35883937027.

It is an arithmetic number, because the mean of its divisors is an integer number (35883937027).

Almost surely, 2^71767874053 is an apocalyptic number.

It is an amenable number.

71767874053 is a deficient number, since it is larger than the sum of its proper divisors (1).

71767874053 is an equidigital number, since it uses as much as digits as its factorization.

71767874053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 71767874053 in words is "seventy-one billion, seven hundred sixty-seven million, eight hundred seventy-four thousand, fifty-three".