8203497081 has 8 divisors (see below), whose sum is σ = 11779380480. Its totient is φ = 5048305872.

The previous prime is 8203497073. The next prime is 8203497139. The reversal of 8203497081 is 1807943028.

8203497081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8203497081 - 2³ = 8203497073 is a prime.

It is a super-2 number, since 2×8203497081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8203497011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105173001 + ... + 105173078.

It is an arithmetic number, because the mean of its divisors is an integer number (1472422560).

Almost surely, 2^8203497081 is an apocalyptic number.

It is an amenable number.

8203497081 is a deficient number, since it is larger than the sum of its proper divisors (3575883399).

8203497081 is a wasteful number, since it uses less digits than its factorization.

8203497081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210346095.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8203497081 is about 90573.1587226591. The cubic root of 8203497081 is about 2016.8162998262.

The spelling of 8203497081 in words is "eight billion, two hundred three million, four hundred ninety-seven thousand, eighty-one".