2541311463 has 4 divisors (see below), whose sum is σ = 3388415288. Its totient is φ = 1694207640.

The previous prime is 2541311413. The next prime is 2541311467. The reversal of 2541311463 is 3641131452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2541311463 - 2²⁰ = 2540262887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541311463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541311467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423551908 + ... + 423551913.

It is an arithmetic number, because the mean of its divisors is an integer number (847103822).

Almost surely, 2^2541311463 is an apocalyptic number.

2541311463 is a deficient number, since it is larger than the sum of its proper divisors (847103825).

2541311463 is an equidigital number, since it uses as much as digits as its factorization.

2541311463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847103824.

The product of its digits is 8640, while the sum is 30.

The square root of 2541311463 is about 50411.4219497923. The cubic root of 2541311463 is about 1364.6437750684.

The spelling of 2541311463 in words is "two billion, five hundred forty-one million, three hundred eleven thousand, four hundred sixty-three".