959713725577 has 2 divisors, whose sum is σ = 959713725578. Its totient is φ = 959713725576.

The previous prime is 959713725559. The next prime is 959713725613. The reversal of 959713725577 is 775527317959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917053301641 + 42660423936 = 957629^2 + 206544^2 .

It is a cyclic number.

It is not a de Polignac number, because 959713725577 - 2¹⁵ = 959713692809 is a prime.

It is not a weakly prime, because it can be changed into another prime (959713725517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479856862788 + 479856862789.

It is an arithmetic number, because the mean of its divisors is an integer number (479856862789).

Almost surely, 2^959713725577 is an apocalyptic number.

It is an amenable number.

959713725577 is a deficient number, since it is larger than the sum of its proper divisors (1).

959713725577 is an equidigital number, since it uses as much as digits as its factorization.

959713725577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145860750, while the sum is 67.

The spelling of 959713725577 in words is "nine hundred fifty-nine billion, seven hundred thirteen million, seven hundred twenty-five thousand, five hundred seventy-seven".