2573420463 has 10 divisors (see below), whose sum is σ = 3844245504. Its totient is φ = 1715613588.

The previous prime is 2573420449. The next prime is 2573420471. The reversal of 2573420463 is 3640243752.

2573420463 is a `hidden beast` number, since 2 + 573 + 4 + 20 + 4 + 63 = 666.

It is not a de Polignac number, because 2573420463 - 2⁸ = 2573420207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573420483) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15885231 + ... + 15885392.

Almost surely, 2^2573420463 is an apocalyptic number.

2573420463 is a deficient number, since it is larger than the sum of its proper divisors (1270825041).

2573420463 is an equidigital number, since it uses as much as digits as its factorization.

2573420463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31770635 (or 31770626 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 2573420463 is about 50728.8917974757. The cubic root of 2573420463 is about 1370.3670785412.

The spelling of 2573420463 in words is "two billion, five hundred seventy-three million, four hundred twenty thousand, four hundred sixty-three".