2200731897 has 16 divisors (see below), whose sum is σ = 3611457920. Its totient is φ = 1160825472.

The previous prime is 2200731877. The next prime is 2200731941. The reversal of 2200731897 is 7981370022.

It is not a de Polignac number, because 2200731897 - 2¹⁶ = 2200666361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2200731857) 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 15 ways as a sum of consecutive naturals, for example, 4030372 + ... + 4030917.

It is an arithmetic number, because the mean of its divisors is an integer number (225716120).

Almost surely, 2^2200731897 is an apocalyptic number.

It is an amenable number.

2200731897 is a deficient number, since it is larger than the sum of its proper divisors (1410726023).

2200731897 is a wasteful number, since it uses less digits than its factorization.

2200731897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061312.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2200731897 is about 46911.9589976799. The cubic root of 2200731897 is about 1300.7356579784.

The spelling of 2200731897 in words is "two billion, two hundred million, seven hundred thirty-one thousand, eight hundred ninety-seven".