2633254491 has 64 divisors (see below), whose sum is σ = 4478976000. Its totient is φ = 1341290496.

The previous prime is 2633254489. The next prime is 2633254493. The reversal of 2633254491 is 1944523362.

It is an interprime number because it is at equal distance from previous prime (2633254489) and next prime (2633254493).

It is not a de Polignac number, because 2633254491 - 2¹ = 2633254489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2633254493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 546310 + ... + 551108.

It is an arithmetic number, because the mean of its divisors is an integer number (69984000).

Almost surely, 2^2633254491 is an apocalyptic number.

2633254491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2633254491 is a deficient number, since it is larger than the sum of its proper divisors (1845721509).

2633254491 is a wasteful number, since it uses less digits than its factorization.

2633254491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its digits is 155520, while the sum is 39.

The square root of 2633254491 is about 51315.2461847354. The cubic root of 2633254491 is about 1380.9065126631.

The spelling of 2633254491 in words is "two billion, six hundred thirty-three million, two hundred fifty-four thousand, four hundred ninety-one".