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1246404097 is a prime number
BaseRepresentation
bin100101001001010…
…1001111000000001
310012212022212222201
41022102221320001
510023034412342
6323402433201
742613155121
oct11222517001
93185285881
101246404097
1158a620934
122a9502801
1316b2c0c23
14bb76cc81
1574654db7
hex4a4a9e01

1246404097 has 2 divisors, whose sum is σ = 1246404098. Its totient is φ = 1246404096.

The previous prime is 1246404083. The next prime is 1246404101. The reversal of 1246404097 is 7904046421.

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., 653773761 + 592630336 = 25569^2 + 24344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1246404097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1246434097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623202048 + 623202049.

It is an arithmetic number, because the mean of its divisors is an integer number (623202049).

Almost surely, 21246404097 is an apocalyptic number.

It is an amenable number.

1246404097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246404097 is an equidigital number, since it uses as much as digits as its factorization.

1246404097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1246404097 is about 35304.4486856827. The cubic root of 1246404097 is about 1076.1834011694.

The spelling of 1246404097 in words is "one billion, two hundred forty-six million, four hundred four thousand, ninety-seven".