47626431253 has 4 divisors (see below), whose sum is σ = 47752095040. Its totient is φ = 47500767468.

The previous prime is 47626431241. The next prime is 47626431313. The reversal of 47626431253 is 35213462674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47626431253 - 2¹⁷ = 47626300181 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 (47626431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62831325 + ... + 62832082.

It is an arithmetic number, because the mean of its divisors is an integer number (11938023760).

Almost surely, 2^47626431253 is an apocalyptic number.

It is an amenable number.

47626431253 is a deficient number, since it is larger than the sum of its proper divisors (125663787).

47626431253 is a wasteful number, since it uses less digits than its factorization.

47626431253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125663786.

The product of its digits is 725760, while the sum is 43.

The spelling of 47626431253 in words is "forty-seven billion, six hundred twenty-six million, four hundred thirty-one thousand, two hundred fifty-three".