801415613 has 4 divisors (see below), whose sum is σ = 807265500. Its totient is φ = 795565728.

The previous prime is 801415591. The next prime is 801415661. The reversal of 801415613 is 316514108.

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

It can be written as a sum of positive squares in 2 ways, for example, as 695798884 + 105616729 = 26378^2 + 10277^2 .

It is a cyclic number.

It is not a de Polignac number, because 801415613 - 2⁸ = 801415357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801415663) 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, 2924738 + ... + 2925011.

It is an arithmetic number, because the mean of its divisors is an integer number (201816375).

Almost surely, 2^801415613 is an apocalyptic number.

It is an amenable number.

801415613 is a deficient number, since it is larger than the sum of its proper divisors (5849887).

801415613 is a wasteful number, since it uses less digits than its factorization.

801415613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849886.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 801415613 is about 28309.2849256211. The cubic root of 801415613 is about 928.8650018600.

The spelling of 801415613 in words is "eight hundred one million, four hundred fifteen thousand, six hundred thirteen".