3694679523137 has 2 divisors, whose sum is σ = 3694679523138. Its totient is φ = 3694679523136.

The previous prime is 3694679523131. The next prime is 3694679523163. The reversal of 3694679523137 is 7313259764963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2251608287296 + 1443071235841 = 1500536^2 + 1201279^2 .

It is a cyclic number.

It is not a de Polignac number, because 3694679523137 - 2⁴ = 3694679523121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3694679523131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847339761568 + 1847339761569.

It is an arithmetic number, because the mean of its divisors is an integer number (1847339761569).

Almost surely, 2^{3694679523137} is an apocalyptic number.

It is an amenable number.

3694679523137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3694679523137 is an equidigital number, since it uses as much as digits as its factorization.

3694679523137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 154314720, while the sum is 65.

The spelling of 3694679523137 in words is "three trillion, six hundred ninety-four billion, six hundred seventy-nine million, five hundred twenty-three thousand, one hundred thirty-seven".