2199852497 has 8 divisors (see below), whose sum is σ = 2227643880. Its totient is φ = 2172199680.

The previous prime is 2199852493. The next prime is 2199852511. The reversal of 2199852497 is 7942589912.

It can be written as a sum of positive squares in 4 ways, for example, as 343879936 + 1855972561 = 18544^2 + 43081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2199852497 - 2² = 2199852493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199852493) 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, 2504 + ... + 66377.

It is an arithmetic number, because the mean of its divisors is an integer number (278455485).

Almost surely, 2^2199852497 is an apocalyptic number.

It is an amenable number.

2199852497 is a deficient number, since it is larger than the sum of its proper divisors (27791383).

2199852497 is a wasteful number, since it uses less digits than its factorization.

2199852497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69283.

The product of its digits is 3265920, while the sum is 56.

The square root of 2199852497 is about 46902.5851846143. The cubic root of 2199852497 is about 1300.5623793623.

The spelling of 2199852497 in words is "two billion, one hundred ninety-nine million, eight hundred fifty-two thousand, four hundred ninety-seven".