726364929 has 4 divisors (see below), whose sum is σ = 968486576. Its totient is φ = 484243284.

The previous prime is 726364921. The next prime is 726364939. The reversal of 726364929 is 929463627.

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 not a de Polignac number, because 726364929 - 2³ = 726364921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726364921) 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, 121060819 + ... + 121060824.

It is an arithmetic number, because the mean of its divisors is an integer number (242121644).

Almost surely, 2^726364929 is an apocalyptic number.

It is an amenable number.

726364929 is a deficient number, since it is larger than the sum of its proper divisors (242121647).

726364929 is a wasteful number, since it uses less digits than its factorization.

726364929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242121646.

The product of its digits is 979776, while the sum is 48.

The square root of 726364929 is about 26951.1582125889. The cubic root of 726364929 is about 898.9142994512.

The spelling of 726364929 in words is "seven hundred twenty-six million, three hundred sixty-four thousand, nine hundred twenty-nine".