675931971 has 32 divisors (see below), whose sum is σ = 1095333120. Its totient is φ = 365097600.

The previous prime is 675931939. The next prime is 675932009. The reversal of 675931971 is 179139576.

It is not a de Polignac number, because 675931971 - 2⁵ = 675931939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675931971.

It is not an unprimeable number, because it can be changed into a prime (675931901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14725 + ... + 39606.

It is an arithmetic number, because the mean of its divisors is an integer number (34229160).

Almost surely, 2^675931971 is an apocalyptic number.

675931971 is a deficient number, since it is larger than the sum of its proper divisors (419401149).

675931971 is a wasteful number, since it uses less digits than its factorization.

675931971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54387.

The product of its digits is 357210, while the sum is 48.

The square root of 675931971 is about 25998.6917170845. The cubic root of 675931971 is about 877.6088542812.

The spelling of 675931971 in words is "six hundred seventy-five million, nine hundred thirty-one thousand, nine hundred seventy-one".