9797760031 has 2 divisors, whose sum is σ = 9797760032. Its totient is φ = 9797760030.

The previous prime is 9797759971. The next prime is 9797760047. The reversal of 9797760031 is 1300677979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9797760031 - 2¹⁹ = 9797235743 is a prime.

It is a super-2 number, since 2×9797760031² (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 (9797760431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898880015 + 4898880016.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880016).

Almost surely, 2^9797760031 is an apocalyptic number.

9797760031 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797760031 is an equidigital number, since it uses as much as digits as its factorization.

9797760031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 49.

The square root of 9797760031 is about 98983.6351676377. The cubic root of 9797760031 is about 2139.8119052515.

The spelling of 9797760031 in words is "nine billion, seven hundred ninety-seven million, seven hundred sixty thousand, thirty-one".