9497979975959 has 2 divisors, whose sum is σ = 9497979975960. Its totient is φ = 9497979975958.

The previous prime is 9497979975899. The next prime is 9497979975997. The reversal of 9497979975959 is 9595799797949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9497979975959 - 2⁴⁰ = 8398468348183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9497979975359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4748989987979 + 4748989987980.

It is an arithmetic number, because the mean of its divisors is an integer number (4748989987980).

Almost surely, 2^{9497979975959} is an apocalyptic number.

9497979975959 is a deficient number, since it is larger than the sum of its proper divisors (1).

9497979975959 is an equidigital number, since it uses as much as digits as its factorization.

9497979975959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164055836700, while the sum is 98.

The spelling of 9497979975959 in words is "nine trillion, four hundred ninety-seven billion, nine hundred seventy-nine million, nine hundred seventy-five thousand, nine hundred fifty-nine".