976668471 has 12 divisors (see below), whose sum is σ = 1437361848. Its totient is φ = 638826864.

The previous prime is 976668439. The next prime is 976668509. The reversal of 976668471 is 174866679.

It is a happy number.

It is not a de Polignac number, because 976668471 - 2⁵ = 976668439 is a prime.

It is a super-3 number, since 3×976668471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976668431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023285 + ... + 1024238.

It is an arithmetic number, because the mean of its divisors is an integer number (119780154).

Almost surely, 2^976668471 is an apocalyptic number.

976668471 is a deficient number, since it is larger than the sum of its proper divisors (460693377).

976668471 is a wasteful number, since it uses less digits than its factorization.

976668471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047582 (or 2047579 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 976668471 is about 31251.6954900050. The cubic root of 976668471 is about 992.1615427905.

The spelling of 976668471 in words is "nine hundred seventy-six million, six hundred sixty-eight thousand, four hundred seventy-one".