801792971 has 4 divisors (see below), whose sum is σ = 916334832. Its totient is φ = 687251112.

The previous prime is 801792961. The next prime is 801792973. The reversal of 801792971 is 179297108.

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

It is a cyclic number.

It is not a de Polignac number, because 801792971 - 2¹⁴ = 801776587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801792973) 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, 57270920 + ... + 57270933.

It is an arithmetic number, because the mean of its divisors is an integer number (229083708).

Almost surely, 2^801792971 is an apocalyptic number.

801792971 is a deficient number, since it is larger than the sum of its proper divisors (114541861).

801792971 is a wasteful number, since it uses less digits than its factorization.

801792971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114541860.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 801792971 is about 28315.9490570244. The cubic root of 801792971 is about 929.0107687726.

The spelling of 801792971 in words is "eight hundred one million, seven hundred ninety-two thousand, nine hundred seventy-one".