976493971 has 2 divisors, whose sum is σ = 976493972. Its totient is φ = 976493970.

The previous prime is 976493963. The next prime is 976493977. The reversal of 976493971 is 179394679.

976493971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 976493971 - 2³ = 976493963 is a prime.

It is not a weakly prime, because it can be changed into another prime (976493977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488246985 + 488246986.

It is an arithmetic number, because the mean of its divisors is an integer number (488246986).

Almost surely, 2^976493971 is an apocalyptic number.

976493971 is a deficient number, since it is larger than the sum of its proper divisors (1).

976493971 is an equidigital number, since it uses as much as digits as its factorization.

976493971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 976493971 is about 31248.9035167636. The cubic root of 976493971 is about 992.1024498958.

The spelling of 976493971 in words is "nine hundred seventy-six million, four hundred ninety-three thousand, nine hundred seventy-one".