976100009231 has 2 divisors, whose sum is σ = 976100009232. Its totient is φ = 976100009230.

The previous prime is 976100009191. The next prime is 976100009233. The reversal of 976100009231 is 132900001679.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 976100009231 - 2¹⁸ = 976099747087 is a prime.

It is a super-2 number, since 2×976100009231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 976100009233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976100009233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488050004615 + 488050004616.

It is an arithmetic number, because the mean of its divisors is an integer number (488050004616).

Almost surely, 2^976100009231 is an apocalyptic number.

976100009231 is a deficient number, since it is larger than the sum of its proper divisors (1).

976100009231 is an equidigital number, since it uses as much as digits as its factorization.

976100009231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 976100009231 in words is "nine hundred seventy-six billion, one hundred million, nine thousand, two hundred thirty-one".