2454236491 has 12 divisors (see below), whose sum is σ = 2880199512. Its totient is φ = 2085010368.

The previous prime is 2454236483. The next prime is 2454236513. The reversal of 2454236491 is 1946324542.

It is a happy number.

It is not a de Polignac number, because 2454236491 - 2³ = 2454236483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454236401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216085 + ... + 227158.

It is an arithmetic number, because the mean of its divisors is an integer number (240016626).

Almost surely, 2^2454236491 is an apocalyptic number.

2454236491 is a deficient number, since it is larger than the sum of its proper divisors (425963021).

2454236491 is a wasteful number, since it uses less digits than its factorization.

2454236491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443370 (or 443363 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 2454236491 is about 49540.2512205984. The cubic root of 2454236491 is about 1348.8763381480.

The spelling of 2454236491 in words is "two billion, four hundred fifty-four million, two hundred thirty-six thousand, four hundred ninety-one".