3507664957 has 2 divisors, whose sum is σ = 3507664958. Its totient is φ = 3507664956.

The previous prime is 3507664903. The next prime is 3507664997. The reversal of 3507664957 is 7594667053.

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., 2854658041 + 653006916 = 53429^2 + 25554^2 .

It is a cyclic number.

It is not a de Polignac number, because 3507664957 - 2⁷ = 3507664829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3507664997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753832478 + 1753832479.

It is an arithmetic number, because the mean of its divisors is an integer number (1753832479).

Almost surely, 2^3507664957 is an apocalyptic number.

It is an amenable number.

3507664957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3507664957 is an equidigital number, since it uses as much as digits as its factorization.

3507664957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The square root of 3507664957 is about 59225.5431127482. The cubic root of 3507664957 is about 1519.4020265877.

The spelling of 3507664957 in words is "three billion, five hundred seven million, six hundred sixty-four thousand, nine hundred fifty-seven".