959777959073 has 2 divisors, whose sum is σ = 959777959074. Its totient is φ = 959777959072.

The previous prime is 959777959069. The next prime is 959777959087. The reversal of 959777959073 is 370959777959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959200854544 + 577104529 = 979388^2 + 24023^2 .

It is a cyclic number.

It is not a de Polignac number, because 959777959073 - 2² = 959777959069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 959777958985 and 959777959003.

It is not a weakly prime, because it can be changed into another prime (959777950073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479888979536 + 479888979537.

It is an arithmetic number, because the mean of its divisors is an integer number (479888979537).

Almost surely, 2^959777959073 is an apocalyptic number.

It is an amenable number.

959777959073 is a deficient number, since it is larger than the sum of its proper divisors (1).

959777959073 is an equidigital number, since it uses as much as digits as its factorization.

959777959073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1181472075, while the sum is 77.

The spelling of 959777959073 in words is "nine hundred fifty-nine billion, seven hundred seventy-seven million, nine hundred fifty-nine thousand, seventy-three".