713704778 has 8 divisors (see below), whose sum is σ = 1133531172. Its totient is φ = 335861056.

The previous prime is 713704763. The next prime is 713704781. The reversal of 713704778 is 877407317.

It can be written as a sum of positive squares in 2 ways, for example, as 713584369 + 120409 = 26713^2 + 347^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10495625 + ... + 10495692.

Almost surely, 2^713704778 is an apocalyptic number.

713704778 is a deficient number, since it is larger than the sum of its proper divisors (419826394).

713704778 is a wasteful number, since it uses less digits than its factorization.

713704778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991336.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 713704778 is about 26715.2536577888. The cubic root of 713704778 is about 893.6611289011.

The spelling of 713704778 in words is "seven hundred thirteen million, seven hundred four thousand, seven hundred seventy-eight".