9597672761 has 2 divisors, whose sum is σ = 9597672762. Its totient is φ = 9597672760.

The previous prime is 9597672743. The next prime is 9597672781. The reversal of 9597672761 is 1672767959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9565818025 + 31854736 = 97805^2 + 5644^2 .

It is a cyclic number.

It is not a de Polignac number, because 9597672761 - 2⁶ = 9597672697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9597672761.

It is not a weakly prime, because it can be changed into another prime (9597672781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798836380 + 4798836381.

It is an arithmetic number, because the mean of its divisors is an integer number (4798836381).

Almost surely, 2^9597672761 is an apocalyptic number.

It is an amenable number.

9597672761 is a deficient number, since it is larger than the sum of its proper divisors (1).

9597672761 is an equidigital number, since it uses as much as digits as its factorization.

9597672761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10001880, while the sum is 59.

The square root of 9597672761 is about 97967.7128496935. The cubic root of 9597672761 is about 2125.1453841754.

The spelling of 9597672761 in words is "nine billion, five hundred ninety-seven million, six hundred seventy-two thousand, seven hundred sixty-one".