709345801 has 4 divisors (see below), whose sum is σ = 709471872. Its totient is φ = 709219732.

The previous prime is 709345739. The next prime is 709345807. The reversal of 709345801 is 108543907.

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 709345801 - 2¹¹ = 709343753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709345807) 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, 54181 + ... + 65986.

It is an arithmetic number, because the mean of its divisors is an integer number (177367968).

Almost surely, 2^709345801 is an apocalyptic number.

It is an amenable number.

709345801 is a deficient number, since it is larger than the sum of its proper divisors (126071).

709345801 is a wasteful number, since it uses less digits than its factorization.

709345801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126070.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 709345801 is about 26633.5465343991. The cubic root of 709345801 is about 891.8380567780.

The spelling of 709345801 in words is "seven hundred nine million, three hundred forty-five thousand, eight hundred one".