9597961049 has 2 divisors, whose sum is σ = 9597961050. Its totient is φ = 9597961048.

The previous prime is 9597961033. The next prime is 9597961069. The reversal of 9597961049 is 9401697959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9512491024 + 85470025 = 97532^2 + 9245^2 .

It is a cyclic number.

It is not a de Polignac number, because 9597961049 - 2⁴ = 9597961033 is a prime.

It is not a weakly prime, because it can be changed into another prime (9597961069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798980524 + 4798980525.

It is an arithmetic number, because the mean of its divisors is an integer number (4798980525).

Almost surely, 2^9597961049 is an apocalyptic number.

It is an amenable number.

9597961049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9597961049 is an equidigital number, since it uses as much as digits as its factorization.

9597961049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The square root of 9597961049 is about 97969.1841805371. The cubic root of 9597961049 is about 2125.1666618259.

The spelling of 9597961049 in words is "nine billion, five hundred ninety-seven million, nine hundred sixty-one thousand, forty-nine".