976045897 has 2 divisors, whose sum is σ = 976045898. Its totient is φ = 976045896.

The previous prime is 976045859. The next prime is 976045919. The reversal of 976045897 is 798540679.

976045897 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 can be written as a sum of positive squares in only one way, i.e., 592630336 + 383415561 = 24344^2 + 19581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-976045897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (976045817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488022948 + 488022949.

It is an arithmetic number, because the mean of its divisors is an integer number (488022949).

Almost surely, 2^976045897 is an apocalyptic number.

It is an amenable number.

976045897 is a deficient number, since it is larger than the sum of its proper divisors (1).

976045897 is an equidigital number, since it uses as much as digits as its factorization.

976045897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 976045897 is about 31241.7332585758. The cubic root of 976045897 is about 991.9506813112.

The spelling of 976045897 in words is "nine hundred seventy-six million, forty-five thousand, eight hundred ninety-seven".