409707613 has 16 divisors (see below), whose sum is σ = 478162944. Its totient is φ = 343799280.

The previous prime is 409707607. The next prime is 409707619. The reversal of 409707613 is 316707904.

It is an interprime number because it is at equal distance from previous prime (409707607) and next prime (409707619).

It is a cyclic number.

It is not a de Polignac number, because 409707613 - 2⁵ = 409707581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409707619) 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, 75708 + ... + 80938.

It is an arithmetic number, because the mean of its divisors is an integer number (29885184).

Almost surely, 2^409707613 is an apocalyptic number.

It is an amenable number.

409707613 is a deficient number, since it is larger than the sum of its proper divisors (68455331).

409707613 is a wasteful number, since it uses less digits than its factorization.

409707613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 409707613 is about 20241.2354613052. The cubic root of 409707613 is about 742.7192461335.

The spelling of 409707613 in words is "four hundred nine million, seven hundred seven thousand, six hundred thirteen".