9697590479 has 2 divisors, whose sum is σ = 9697590480. Its totient is φ = 9697590478.

The previous prime is 9697590431. The next prime is 9697590503. The reversal of 9697590479 is 9740957969.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9697590479 - 2³² = 5402623183 is a prime.

It is a super-2 number, since 2×9697590479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9697590379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848795239 + 4848795240.

It is an arithmetic number, because the mean of its divisors is an integer number (4848795240).

Almost surely, 2^9697590479 is an apocalyptic number.

9697590479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697590479 is an equidigital number, since it uses as much as digits as its factorization.

9697590479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38578680, while the sum is 65.

The square root of 9697590479 is about 98476.3447686804. The cubic root of 9697590479 is about 2132.4946326990.

The spelling of 9697590479 in words is "nine billion, six hundred ninety-seven million, five hundred ninety thousand, four hundred seventy-nine".