9597931223 has 2 divisors, whose sum is σ = 9597931224. Its totient is φ = 9597931222.

The previous prime is 9597931219. The next prime is 9597931249. The reversal of 9597931223 is 3221397959.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9597931223 - 2² = 9597931219 is a prime.

It is a super-2 number, since 2×9597931223² (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 (9597933223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798965611 + 4798965612.

It is an arithmetic number, because the mean of its divisors is an integer number (4798965612).

Almost surely, 2^9597931223 is an apocalyptic number.

9597931223 is a deficient number, since it is larger than the sum of its proper divisors (1).

9597931223 is an equidigital number, since it uses as much as digits as its factorization.

9597931223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 50.

The square root of 9597931223 is about 97969.0319590839. The cubic root of 9597931223 is about 2125.1644604803.

The spelling of 9597931223 in words is "nine billion, five hundred ninety-seven million, nine hundred thirty-one thousand, two hundred twenty-three".