713761649 has 4 divisors (see below), whose sum is σ = 713852400. Its totient is φ = 713670900.

The previous prime is 713761621. The next prime is 713761663. The reversal of 713761649 is 946167317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 713761649 - 2⁸ = 713761393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713701649) 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, 32327 + ... + 49724.

It is an arithmetic number, because the mean of its divisors is an integer number (178463100).

Almost surely, 2^713761649 is an apocalyptic number.

It is an amenable number.

713761649 is a deficient number, since it is larger than the sum of its proper divisors (90751).

713761649 is an equidigital number, since it uses as much as digits as its factorization.

713761649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90750.

The product of its digits is 190512, while the sum is 44.

The square root of 713761649 is about 26716.3180285009. The cubic root of 713761649 is about 893.6848651637.

It can be divided in two parts, 7137 and 61649, that added together give a palindrome (68786).

The spelling of 713761649 in words is "seven hundred thirteen million, seven hundred sixty-one thousand, six hundred forty-nine".