831488401 has 4 divisors (see below), whose sum is σ = 831585600. Its totient is φ = 831391204.

The previous prime is 831488347. The next prime is 831488419. The reversal of 831488401 is 104884138.

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 831488401 - 2¹⁵ = 831455633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (831488461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34381 + ... + 53338.

It is an arithmetic number, because the mean of its divisors is an integer number (207896400).

Almost surely, 2^831488401 is an apocalyptic number.

It is an amenable number.

831488401 is a deficient number, since it is larger than the sum of its proper divisors (97199).

831488401 is an equidigital number, since it uses as much as digits as its factorization.

831488401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97198.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 831488401 is about 28835.5405879619. The cubic root of 831488401 is about 940.3410566391.

The spelling of 831488401 in words is "eight hundred thirty-one million, four hundred eighty-eight thousand, four hundred one".