673052379 has 8 divisors (see below), whose sum is σ = 898620480. Its totient is φ = 448092936.

The previous prime is 673052323. The next prime is 673052449. The reversal of 673052379 is 973250376.

It is a happy number.

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

It is not a de Polignac number, because 673052379 - 2²⁷ = 538834651 is a prime.

It is a super-3 number, since 3×673052379³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673052379.

It is not an unprimeable number, because it can be changed into a prime (673052179) 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, 149577 + ... + 154010.

It is an arithmetic number, because the mean of its divisors is an integer number (112327560).

Almost surely, 2^673052379 is an apocalyptic number.

673052379 is a deficient number, since it is larger than the sum of its proper divisors (225568101).

673052379 is a wasteful number, since it uses less digits than its factorization.

673052379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304329.

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 673052379 is about 25943.2530535398. The cubic root of 673052379 is about 876.3608230321.

The spelling of 673052379 in words is "six hundred seventy-three million, fifty-two thousand, three hundred seventy-nine".