675477131 has 4 divisors (see below), whose sum is σ = 771973872. Its totient is φ = 578980392.

The previous prime is 675477119. The next prime is 675477137. The reversal of 675477131 is 131774576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675477131 is a prime.

It is a super-2 number, since 2×675477131² = 912538709007982322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675477137) 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, 48248360 + ... + 48248373.

It is an arithmetic number, because the mean of its divisors is an integer number (192993468).

Almost surely, 2^675477131 is an apocalyptic number.

675477131 is a deficient number, since it is larger than the sum of its proper divisors (96496741).

675477131 is an equidigital number, since it uses as much as digits as its factorization.

675477131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96496740.

The product of its digits is 123480, while the sum is 41.

The square root of 675477131 is about 25989.9428818149. The cubic root of 675477131 is about 877.4119601177.

The spelling of 675477131 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, one hundred thirty-one".