976869601 has 2 divisors, whose sum is σ = 976869602. Its totient is φ = 976869600.

The previous prime is 976869599. The next prime is 976869631. The reversal of 976869601 is 106968679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777071376 + 199798225 = 27876^2 + 14135^2 .

It is an emirp because it is prime and its reverse (106968679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 976869601 - 2¹ = 976869599 is a prime.

Together with 976869599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (976869631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488434800 + 488434801.

It is an arithmetic number, because the mean of its divisors is an integer number (488434801).

Almost surely, 2^976869601 is an apocalyptic number.

It is an amenable number.

976869601 is a deficient number, since it is larger than the sum of its proper divisors (1).

976869601 is an equidigital number, since it uses as much as digits as its factorization.

976869601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 976869601 is about 31254.9132297628. The cubic root of 976869601 is about 992.2296449700.

The spelling of 976869601 in words is "nine hundred seventy-six million, eight hundred sixty-nine thousand, six hundred one".