713475521 has 16 divisors (see below), whose sum is σ = 792446976. Its totient is φ = 636930000.

The previous prime is 713475461. The next prime is 713475577. The reversal of 713475521 is 125574317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713475521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713472521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 209966 + ... + 213336.

It is an arithmetic number, because the mean of its divisors is an integer number (49527936).

Almost surely, 2^713475521 is an apocalyptic number.

713475521 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

713475521 is a deficient number, since it is larger than the sum of its proper divisors (78971455).

713475521 is a wasteful number, since it uses less digits than its factorization.

713475521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724.

The product of its digits is 29400, while the sum is 35.

The square root of 713475521 is about 26710.9625622140. The cubic root of 713475521 is about 893.5654310641.

The spelling of 713475521 in words is "seven hundred thirteen million, four hundred seventy-five thousand, five hundred twenty-one".