9713746831 has 2 divisors, whose sum is σ = 9713746832. Its totient is φ = 9713746830.

The previous prime is 9713746829. The next prime is 9713746853. The reversal of 9713746831 is 1386473179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9713746831 - 2¹ = 9713746829 is a prime.

It is a super-2 number, since 2×9713746831² (a number of 21 digits) contains 22 as substring.

Together with 9713746829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9713746871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856873415 + 4856873416.

It is an arithmetic number, because the mean of its divisors is an integer number (4856873416).

Almost surely, 2^9713746831 is an apocalyptic number.

9713746831 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713746831 is an equidigital number, since it uses as much as digits as its factorization.

9713746831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 9713746831 is about 98558.3422699469. The cubic root of 9713746831 is about 2133.6782331823.

The spelling of 9713746831 in words is "nine billion, seven hundred thirteen million, seven hundred forty-six thousand, eight hundred thirty-one".