709412899 has 16 divisors (see below), whose sum is σ = 806400000. Its totient is φ = 618674976.

The previous prime is 709412887. The next prime is 709412903. The reversal of 709412899 is 998214907.

It is a cyclic number.

It is not a de Polignac number, because 709412899 - 2⁵ = 709412867 is a prime.

It is a super-2 number, since 2×709412899² = 1006533322535168402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709412849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90852 + ... + 98350.

It is an arithmetic number, because the mean of its divisors is an integer number (50400000).

Almost surely, 2^709412899 is an apocalyptic number.

709412899 is a deficient number, since it is larger than the sum of its proper divisors (96987101).

709412899 is a wasteful number, since it uses less digits than its factorization.

709412899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 709412899 is about 26634.8061566064. The cubic root of 709412899 is about 891.8661759563.

The spelling of 709412899 in words is "seven hundred nine million, four hundred twelve thousand, eight hundred ninety-nine".