673690735 has 8 divisors (see below), whose sum is σ = 836305920. Its totient is φ = 520367904.

The previous prime is 673690711. The next prime is 673690763. The reversal of 673690735 is 537096376.

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 673690735 - 2⁷ = 673690607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322927 + ... + 2323216.

It is an arithmetic number, because the mean of its divisors is an integer number (104538240).

Almost surely, 2^673690735 is an apocalyptic number.

673690735 is a deficient number, since it is larger than the sum of its proper divisors (162615185).

673690735 is a wasteful number, since it uses less digits than its factorization.

673690735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646177.

The product of its (nonzero) digits is 714420, while the sum is 46.

The square root of 673690735 is about 25955.5530667331. The cubic root of 673690735 is about 876.6377967300.

The spelling of 673690735 in words is "six hundred seventy-three million, six hundred ninety thousand, seven hundred thirty-five".