2421504263 has 8 divisors (see below), whose sum is σ = 2515492800. Its totient is φ = 2328215008.

The previous prime is 2421504221. The next prime is 2421504269. The reversal of 2421504263 is 3624051242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421504263 - 2¹⁶ = 2421438727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421504269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167756 + ... + 181617.

It is an arithmetic number, because the mean of its divisors is an integer number (314436600).

Almost surely, 2^2421504263 is an apocalyptic number.

2421504263 is a deficient number, since it is larger than the sum of its proper divisors (93988537).

2421504263 is a wasteful number, since it uses less digits than its factorization.

2421504263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349641.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2421504263 is about 49208.7823767262. The cubic root of 2421504263 is about 1342.8528111099.

The spelling of 2421504263 in words is "two billion, four hundred twenty-one million, five hundred four thousand, two hundred sixty-three".