673370377 has 4 divisors (see below), whose sum is σ = 673484416. Its totient is φ = 673256340.

The previous prime is 673370371. The next prime is 673370381. The reversal of 673370377 is 773073376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673370377 - 2²³ = 664981769 is a prime.

It is a super-2 number, since 2×673370377² = 906855329242244258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673370371) 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, 47649 + ... + 60142.

It is an arithmetic number, because the mean of its divisors is an integer number (168371104).

Almost surely, 2^673370377 is an apocalyptic number.

It is an amenable number.

673370377 is a deficient number, since it is larger than the sum of its proper divisors (114039).

673370377 is a wasteful number, since it uses less digits than its factorization.

673370377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114038.

The product of its (nonzero) digits is 388962, while the sum is 43.

The square root of 673370377 is about 25949.3810523488. The cubic root of 673370377 is about 876.4988197762.

The spelling of 673370377 in words is "six hundred seventy-three million, three hundred seventy thousand, three hundred seventy-seven".