3201099552247 has 4 divisors (see below), whose sum is σ = 3211326707680. Its totient is φ = 3190872396816.

The previous prime is 3201099552137. The next prime is 3201099552349. The reversal of 3201099552247 is 7422559901023.

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 3201099552247 - 2³⁵ = 3166739813879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201099552247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201099552947) 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, 5113577247 + ... + 5113577872.

It is an arithmetic number, because the mean of its divisors is an integer number (802831676920).

Almost surely, 2^{3201099552247} is an apocalyptic number.

3201099552247 is a deficient number, since it is larger than the sum of its proper divisors (10227155433).

3201099552247 is a wasteful number, since it uses less digits than its factorization.

3201099552247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227155432.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 3201099552247 in words is "three trillion, two hundred one billion, ninety-nine million, five hundred fifty-two thousand, two hundred forty-seven".