709246641 has 16 divisors (see below), whose sum is σ = 953237376. Its totient is φ = 469059456.

The previous prime is 709246633. The next prime is 709246661. The reversal of 709246641 is 146642907.

It is a happy number.

709246641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 709246641 - 2³ = 709246633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 709246641.

It is not an unprimeable number, because it can be changed into a prime (709246661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203076 + ... + 206538.

It is an arithmetic number, because the mean of its divisors is an integer number (59577336).

Almost surely, 2^709246641 is an apocalyptic number.

It is an amenable number.

709246641 is a deficient number, since it is larger than the sum of its proper divisors (243990735).

709246641 is a wasteful number, since it uses less digits than its factorization.

709246641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 709246641 is about 26631.6849072679. The cubic root of 709246641 is about 891.7964979300.

The spelling of 709246641 in words is "seven hundred nine million, two hundred forty-six thousand, six hundred forty-one".