713673756 has 72 divisors (see below), whose sum is σ = 1848397824. Its totient is φ = 232071840.

The previous prime is 713673743. The next prime is 713673827. The reversal of 713673756 is 657376317.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782941 + ... + 783851.

It is an arithmetic number, because the mean of its divisors is an integer number (25672192).

Almost surely, 2^713673756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713673756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924198912).

713673756 is an abundant number, since it is smaller than the sum of its proper divisors (1134724068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713673756 is a wasteful number, since it uses less digits than its factorization.

713673756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1426 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The square root of 713673756 is about 26714.6730468482. The cubic root of 713673756 is about 893.6481807101.

The spelling of 713673756 in words is "seven hundred thirteen million, six hundred seventy-three thousand, seven hundred fifty-six".