803472031 has 4 divisors (see below), whose sum is σ = 808116552. Its totient is φ = 798827512.

The previous prime is 803472029. The next prime is 803472067. The reversal of 803472031 is 130274308.

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 803472031 - 2¹ = 803472029 is a prime.

It is a super-2 number, since 2×803472031² = 1291134609198529922, 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 (803472001) 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, 2322001 + ... + 2322346.

It is an arithmetic number, because the mean of its divisors is an integer number (202029138).

Almost surely, 2^803472031 is an apocalyptic number.

803472031 is a deficient number, since it is larger than the sum of its proper divisors (4644521).

803472031 is a wasteful number, since it uses less digits than its factorization.

803472031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644520.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 803472031 is about 28345.5822131069. The cubic root of 803472031 is about 929.6588068941.

The spelling of 803472031 in words is "eight hundred three million, four hundred seventy-two thousand, thirty-one".