976966945 has 8 divisors (see below), whose sum is σ = 1173154536. Its totient is φ = 781044096.

The previous prime is 976966933. The next prime is 976966951. The reversal of 976966945 is 549669679.

976966945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34292736 + 942674209 = 5856^2 + 30703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 976966945 - 2²¹ = 974869793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57972 + ... + 72901.

It is an arithmetic number, because the mean of its divisors is an integer number (146644317).

Almost surely, 2^976966945 is an apocalyptic number.

It is an amenable number.

976966945 is a deficient number, since it is larger than the sum of its proper divisors (196187591).

976966945 is a wasteful number, since it uses less digits than its factorization.

976966945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132371.

The product of its digits is 22044960, while the sum is 61.

The square root of 976966945 is about 31256.4704501324. The cubic root of 976966945 is about 992.2626020792.

The spelling of 976966945 in words is "nine hundred seventy-six million, nine hundred sixty-six thousand, nine hundred forty-five".