7270972899 has 32 divisors (see below), whose sum is σ = 10083414528. Its totient is φ = 4656960000.

The previous prime is 7270972867. The next prime is 7270972927. The reversal of 7270972899 is 9982790727.

It is a Cunningham number, because it is equal to 85270²-1.

It is not a de Polignac number, because 7270972899 - 2⁵ = 7270972867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7270972859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6053499 + ... + 6054699.

It is an arithmetic number, because the mean of its divisors is an integer number (315106704).

Almost surely, 2^7270972899 is an apocalyptic number.

7270972899 is a deficient number, since it is larger than the sum of its proper divisors (2812441629).

7270972899 is a wasteful number, since it uses less digits than its factorization.

7270972899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The square root of 7270972899 is about 85269.9999941363. Note that the first 5 decimals coincide. The cubic root of 7270972899 is about 1937.3028110605.

The spelling of 7270972899 in words is "seven billion, two hundred seventy million, nine hundred seventy-two thousand, eight hundred ninety-nine".