675067931 has 4 divisors (see below), whose sum is σ = 676768752. Its totient is φ = 673367112.

The previous prime is 675067927. The next prime is 675067951. The reversal of 675067931 is 139760576.

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

It is a cyclic number.

It is not a de Polignac number, because 675067931 - 2² = 675067927 is a prime.

It is a super-2 number, since 2×675067931² = 911433422929241522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675067951) 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, 849815 + ... + 850608.

It is an arithmetic number, because the mean of its divisors is an integer number (169192188).

Almost surely, 2^675067931 is an apocalyptic number.

675067931 is a deficient number, since it is larger than the sum of its proper divisors (1700821).

675067931 is a wasteful number, since it uses less digits than its factorization.

675067931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700820.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 675067931 is about 25982.0694133474. The cubic root of 675067931 is about 877.2347473581.

The spelling of 675067931 in words is "six hundred seventy-five million, sixty-seven thousand, nine hundred thirty-one".