801913207 has 4 divisors (see below), whose sum is σ = 801973656. Its totient is φ = 801852760.

The previous prime is 801913169. The next prime is 801913223. The reversal of 801913207 is 702319108.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 801913207 - 2¹⁵ = 801880439 is a prime.

It is a super-2 number, since 2×801913207² = 1286129583122049698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801913807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733 + ... + 40054.

It is an arithmetic number, because the mean of its divisors is an integer number (200493414).

Almost surely, 2^801913207 is an apocalyptic number.

801913207 is a deficient number, since it is larger than the sum of its proper divisors (60449).

801913207 is a wasteful number, since it uses less digits than its factorization.

801913207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60448.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 801913207 is about 28318.0720918639. The cubic root of 801913207 is about 929.0572042656.

The spelling of 801913207 in words is "eight hundred one million, nine hundred thirteen thousand, two hundred seven".