713457658 has 4 divisors (see below), whose sum is σ = 1070186490. Its totient is φ = 356728828.

The previous prime is 713457617. The next prime is 713457707. The reversal of 713457658 is 856754317.

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

It can be written as a sum of positive squares in only one way, i.e., 663938289 + 49519369 = 25767^2 + 7037^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178364413 + ... + 178364416.

Almost surely, 2^713457658 is an apocalyptic number.

713457658 is a deficient number, since it is larger than the sum of its proper divisors (356728832).

713457658 is a wasteful number, since it uses less digits than its factorization.

713457658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356728831.

The product of its digits is 705600, while the sum is 46.

The square root of 713457658 is about 26710.6281843015. The cubic root of 713457658 is about 893.5579737223.

It can be divided in two parts, 71345 and 7658, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 713457658 in words is "seven hundred thirteen million, four hundred fifty-seven thousand, six hundred fifty-eight".