2654898871 has 4 divisors (see below), whose sum is σ = 2719652544. Its totient is φ = 2590145200.

The previous prime is 2654898863. The next prime is 2654898877. The reversal of 2654898871 is 1788984562.

It is a happy number.

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 2654898871 - 2³ = 2654898863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654898877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32376775 + ... + 32376856.

It is an arithmetic number, because the mean of its divisors is an integer number (679913136).

Almost surely, 2^2654898871 is an apocalyptic number.

2654898871 is a deficient number, since it is larger than the sum of its proper divisors (64753673).

2654898871 is an equidigital number, since it uses as much as digits as its factorization.

2654898871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64753672.

The product of its digits is 7741440, while the sum is 58.

The square root of 2654898871 is about 51525.7107762717. The cubic root of 2654898871 is about 1384.6797073305.

The spelling of 2654898871 in words is "two billion, six hundred fifty-four million, eight hundred ninety-eight thousand, eight hundred seventy-one".