673400755 has 32 divisors (see below), whose sum is σ = 886671360. Its totient is φ = 489058560.

The previous prime is 673400737. The next prime is 673400773. The reversal of 673400755 is 557004376.

It is an interprime number because it is at equal distance from previous prime (673400737) and next prime (673400773).

It is not a de Polignac number, because 673400755 - 2⁵ = 673400723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314047 + ... + 316183.

It is an arithmetic number, because the mean of its divisors is an integer number (27708480).

Almost surely, 2^673400755 is an apocalyptic number.

673400755 is a deficient number, since it is larger than the sum of its proper divisors (213270605).

673400755 is a wasteful number, since it uses less digits than its factorization.

673400755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 673400755 is about 25949.9663776275. The cubic root of 673400755 is about 876.5120001802.

The spelling of 673400755 in words is "six hundred seventy-three million, four hundred thousand, seven hundred fifty-five".