9373747231 has 2 divisors, whose sum is σ = 9373747232. Its totient is φ = 9373747230.

The previous prime is 9373747217. The next prime is 9373747319. The reversal of 9373747231 is 1327473739.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9373747231 - 2⁵ = 9373747199 is a prime.

It is a super-2 number, since 2×9373747231² (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 (9373747531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4686873615 + 4686873616.

It is an arithmetic number, because the mean of its divisors is an integer number (4686873616).

Almost surely, 2^9373747231 is an apocalyptic number.

9373747231 is a deficient number, since it is larger than the sum of its proper divisors (1).

9373747231 is an equidigital number, since it uses as much as digits as its factorization.

9373747231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 46.

The square root of 9373747231 is about 96818.1141677527. The cubic root of 9373747231 is about 2108.4877367330.

The spelling of 9373747231 in words is "nine billion, three hundred seventy-three million, seven hundred forty-seven thousand, two hundred thirty-one".