801687413 has 4 divisors (see below), whose sum is σ = 818744640. Its totient is φ = 784630188.

The previous prime is 801687409. The next prime is 801687431. The reversal of 801687413 is 314786108.

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 801687413 - 2² = 801687409 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 (801687493) 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, 8528543 + ... + 8528636.

It is an arithmetic number, because the mean of its divisors is an integer number (204686160).

Almost surely, 2^801687413 is an apocalyptic number.

It is an amenable number.

801687413 is a deficient number, since it is larger than the sum of its proper divisors (17057227).

801687413 is a wasteful number, since it uses less digits than its factorization.

801687413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057226.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 801687413 is about 28314.0850637982. The cubic root of 801687413 is about 928.9699981389.

The spelling of 801687413 in words is "eight hundred one million, six hundred eighty-seven thousand, four hundred thirteen".