976007987 has 2 divisors, whose sum is σ = 976007988. Its totient is φ = 976007986.

The previous prime is 976007971. The next prime is 976008041. The reversal of 976007987 is 789700679.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 976007987 - 2⁴ = 976007971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (976007387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488003993 + 488003994.

It is an arithmetic number, because the mean of its divisors is an integer number (488003994).

Almost surely, 2^976007987 is an apocalyptic number.

976007987 is a deficient number, since it is larger than the sum of its proper divisors (1).

976007987 is an equidigital number, since it uses as much as digits as its factorization.

976007987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The square root of 976007987 is about 31241.1265321851. The cubic root of 976007987 is about 991.9378385623.

The spelling of 976007987 in words is "nine hundred seventy-six million, seven thousand, nine hundred eighty-seven".