673754657939 has 8 divisors (see below), whose sum is σ = 735155848368. Its totient is φ = 612378595360.

The previous prime is 673754657923. The next prime is 673754657941. The reversal of 673754657939 is 939756457376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673754657939 - 2⁴ = 673754657923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673754657959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6225872 + ... + 6333165.

It is an arithmetic number, because the mean of its divisors is an integer number (91894481046).

Almost surely, 2^673754657939 is an apocalyptic number.

673754657939 is a deficient number, since it is larger than the sum of its proper divisors (61401190429).

673754657939 is a wasteful number, since it uses less digits than its factorization.

673754657939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12563925.

The product of its digits is 900169200, while the sum is 71.

The spelling of 673754657939 in words is "six hundred seventy-three billion, seven hundred fifty-four million, six hundred fifty-seven thousand, nine hundred thirty-nine".