976461081 has 4 divisors (see below), whose sum is σ = 1301948112. Its totient is φ = 650974052.

The previous prime is 976461077. The next prime is 976461089. The reversal of 976461081 is 180164679.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 976461081 - 2² = 976461077 is a prime.

It is a super-2 number, since 2×976461081² = 1906952485415377122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (976461089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162743511 + ... + 162743516.

It is an arithmetic number, because the mean of its divisors is an integer number (325487028).

Almost surely, 2^976461081 is an apocalyptic number.

It is an amenable number.

976461081 is a deficient number, since it is larger than the sum of its proper divisors (325487031).

976461081 is a wasteful number, since it uses less digits than its factorization.

976461081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325487030.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 976461081 is about 31248.3772538671. The cubic root of 976461081 is about 992.0913111973.

The spelling of 976461081 in words is "nine hundred seventy-six million, four hundred sixty-one thousand, eighty-one".