965342657 has 2 divisors, whose sum is σ = 965342658. Its totient is φ = 965342656.

The previous prime is 965342641. The next prime is 965342699. The reversal of 965342657 is 756243569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696907201 + 268435456 = 26399^2 + 16384^2 .

It is an emirp because it is prime and its reverse (756243569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 965342657 - 2⁴ = 965342641 is a prime.

It is not a weakly prime, because it can be changed into another prime (965342627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482671328 + 482671329.

It is an arithmetic number, because the mean of its divisors is an integer number (482671329).

Almost surely, 2^965342657 is an apocalyptic number.

It is an amenable number.

965342657 is a deficient number, since it is larger than the sum of its proper divisors (1).

965342657 is an equidigital number, since it uses as much as digits as its factorization.

965342657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The square root of 965342657 is about 31069.9639040666. The cubic root of 965342657 is about 988.3114627333.

The spelling of 965342657 in words is "nine hundred sixty-five million, three hundred forty-two thousand, six hundred fifty-seven".