726113699 has 4 divisors (see below), whose sum is σ = 736060536. Its totient is φ = 716166864.

The previous prime is 726113653. The next prime is 726113701. The reversal of 726113699 is 996311627.

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

It is a cyclic number.

It is not a de Polignac number, because 726113699 - 2¹² = 726109603 is a prime.

It is a super-2 number, since 2×726113699² = 1054482207750925202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726143699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4973309 + ... + 4973454.

It is an arithmetic number, because the mean of its divisors is an integer number (184015134).

Almost surely, 2^726113699 is an apocalyptic number.

726113699 is a deficient number, since it is larger than the sum of its proper divisors (9946837).

726113699 is an equidigital number, since it uses as much as digits as its factorization.

726113699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9946836.

The product of its digits is 122472, while the sum is 44.

The square root of 726113699 is about 26946.4969708495. The cubic root of 726113699 is about 898.8106507791.

The spelling of 726113699 in words is "seven hundred twenty-six million, one hundred thirteen thousand, six hundred ninety-nine".