1632498897 has 16 divisors (see below), whose sum is σ = 2240372480. Its totient is φ = 1056931200.

The previous prime is 1632498887. The next prime is 1632498919. The reversal of 1632498897 is 7988942361.

It is not a de Polignac number, because 1632498897 - 2⁸ = 1632498641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1632498877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42004 + ... + 70917.

It is an arithmetic number, because the mean of its divisors is an integer number (140023280).

Almost surely, 2^1632498897 is an apocalyptic number.

It is an amenable number.

1632498897 is a deficient number, since it is larger than the sum of its proper divisors (607873583).

1632498897 is a wasteful number, since it uses less digits than its factorization.

1632498897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113064.

The product of its digits is 5225472, while the sum is 57.

The square root of 1632498897 is about 40404.1940521031. The cubic root of 1632498897 is about 1177.4730221324.

The spelling of 1632498897 in words is "one billion, six hundred thirty-two million, four hundred ninety-eight thousand, eight hundred ninety-seven".