3936013157 has 2 divisors, whose sum is σ = 3936013158. Its totient is φ = 3936013156.

The previous prime is 3936013093. The next prime is 3936013181. The reversal of 3936013157 is 7513106393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2964693601 + 971319556 = 54449^2 + 31166^2 .

It is a cyclic number.

It is not a de Polignac number, because 3936013157 - 2⁶ = 3936013093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3936013157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3936013357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968006578 + 1968006579.

It is an arithmetic number, because the mean of its divisors is an integer number (1968006579).

Almost surely, 2^3936013157 is an apocalyptic number.

It is an amenable number.

3936013157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936013157 is an equidigital number, since it uses as much as digits as its factorization.

3936013157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 3936013157 is about 62737.6534228050. The cubic root of 3936013157 is about 1578.8911138606.

The spelling of 3936013157 in words is "three billion, nine hundred thirty-six million, thirteen thousand, one hundred fifty-seven".