9490597231 has 2 divisors, whose sum is σ = 9490597232. Its totient is φ = 9490597230.

The previous prime is 9490597211. The next prime is 9490597243. The reversal of 9490597231 is 1327950949.

9490597231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9490597231 - 2¹⁵ = 9490564463 is a prime.

It is a super-2 number, since 2×9490597231² (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 (9490597211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4745298615 + 4745298616.

It is an arithmetic number, because the mean of its divisors is an integer number (4745298616).

Almost surely, 2^9490597231 is an apocalyptic number.

9490597231 is a deficient number, since it is larger than the sum of its proper divisors (1).

9490597231 is an equidigital number, since it uses as much as digits as its factorization.

9490597231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 9490597231 is about 97419.6963195842. The cubic root of 9490597231 is about 2117.2128163696.

The spelling of 9490597231 in words is "nine billion, four hundred ninety million, five hundred ninety-seven thousand, two hundred thirty-one".