965340731 has 2 divisors, whose sum is σ = 965340732. Its totient is φ = 965340730.

The previous prime is 965340721. The next prime is 965340743. The reversal of 965340731 is 137043569.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 965340731 - 2²² = 961146427 is a prime.

It is a super-2 number, since 2×965340731² = 1863765453855228722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (965340721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482670365 + 482670366.

It is an arithmetic number, because the mean of its divisors is an integer number (482670366).

Almost surely, 2^965340731 is an apocalyptic number.

965340731 is a deficient number, since it is larger than the sum of its proper divisors (1).

965340731 is an equidigital number, since it uses as much as digits as its factorization.

965340731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 965340731 is about 31069.9329094866. The cubic root of 965340731 is about 988.3108054575.

The spelling of 965340731 in words is "nine hundred sixty-five million, three hundred forty thousand, seven hundred thirty-one".