965590097 has 2 divisors, whose sum is σ = 965590098. Its totient is φ = 965590096.

The previous prime is 965590091. The next prime is 965590141. The reversal of 965590097 is 790095569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941814721 + 23775376 = 30689^2 + 4876^2 .

It is a cyclic number.

It is not a de Polignac number, because 965590097 - 2⁴ = 965590081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (965590091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482795048 + 482795049.

It is an arithmetic number, because the mean of its divisors is an integer number (482795049).

Almost surely, 2^965590097 is an apocalyptic number.

It is an amenable number.

965590097 is a deficient number, since it is larger than the sum of its proper divisors (1).

965590097 is an equidigital number, since it uses as much as digits as its factorization.

965590097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 965590097 is about 31073.9456297394. The cubic root of 965590097 is about 988.3958980010.

The spelling of 965590097 in words is "nine hundred sixty-five million, five hundred ninety thousand, ninety-seven".