675031723 has 4 divisors (see below), whose sum is σ = 676202200. Its totient is φ = 673861248.

The previous prime is 675031711. The next prime is 675031739. The reversal of 675031723 is 327130576.

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 675031723 - 2⁹ = 675031211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675031703) 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, 584373 + ... + 585526.

It is an arithmetic number, because the mean of its divisors is an integer number (169050550).

Almost surely, 2^675031723 is an apocalyptic number.

675031723 is a deficient number, since it is larger than the sum of its proper divisors (1170477).

675031723 is a wasteful number, since it uses less digits than its factorization.

675031723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170476.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 675031723 is about 25981.3726157799. The cubic root of 675031723 is about 877.2190632656.

The spelling of 675031723 in words is "six hundred seventy-five million, thirty-one thousand, seven hundred twenty-three".