959590997 has 2 divisors, whose sum is σ = 959590998. Its totient is φ = 959590996.

The previous prime is 959590949. The next prime is 959591011. The reversal of 959590997 is 799095959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802815556 + 156775441 = 28334^2 + 12521^2 .

It is a cyclic number.

It is not a de Polignac number, because 959590997 - 2⁸ = 959590741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959590097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479795498 + 479795499.

It is an arithmetic number, because the mean of its divisors is an integer number (479795499).

Almost surely, 2^959590997 is an apocalyptic number.

It is an amenable number.

959590997 is a deficient number, since it is larger than the sum of its proper divisors (1).

959590997 is an equidigital number, since it uses as much as digits as its factorization.

959590997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10333575, while the sum is 62.

The square root of 959590997 is about 30977.2658089768. The cubic root of 959590997 is about 986.3447142572.

The spelling of 959590997 in words is "nine hundred fifty-nine million, five hundred ninety thousand, nine hundred ninety-seven".