147476979 has 12 divisors (see below), whose sum is σ = 229408816. Its totient is φ = 90754992.

The previous prime is 147476969. The next prime is 147476981. The reversal of 147476979 is 979674741.

147476979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147476979 - 2⁵ = 147476947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147476939) 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, 630127 + ... + 630360.

Almost surely, 2^147476979 is an apocalyptic number.

147476979 is a deficient number, since it is larger than the sum of its proper divisors (81931837).

147476979 is a wasteful number, since it uses less digits than its factorization.

147476979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260506 (or 1260503 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 147476979 is about 12144.0100049366. The cubic root of 147476979 is about 528.3334132979. Note that the first 3 decimals are identical.

The spelling of 147476979 in words is "one hundred forty-seven million, four hundred seventy-six thousand, nine hundred seventy-nine".