673703707 has 4 divisors (see below), whose sum is σ = 673872400. Its totient is φ = 673535016.

The previous prime is 673703699. The next prime is 673703717. The reversal of 673703707 is 707307376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673703707 - 2³ = 673703699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673703707.

It is not an unprimeable number, because it can be changed into a prime (673703717) 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, 78207 + ... + 86392.

It is an arithmetic number, because the mean of its divisors is an integer number (168468100).

Almost surely, 2^673703707 is an apocalyptic number.

673703707 is a deficient number, since it is larger than the sum of its proper divisors (168693).

673703707 is a wasteful number, since it uses less digits than its factorization.

673703707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168692.

The product of its (nonzero) digits is 129654, while the sum is 40.

The square root of 673703707 is about 25955.8029542528. The cubic root of 673703707 is about 876.6434232843.

The spelling of 673703707 in words is "six hundred seventy-three million, seven hundred three thousand, seven hundred seven".