47612453 has 4 divisors (see below), whose sum is σ = 54414240. Its totient is φ = 40810668.

The previous prime is 47612443. The next prime is 47612459. The reversal of 47612453 is 35421674.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35421674 = 2 ⋅17710837.

It is a cyclic number.

It is not a de Polignac number, because 47612453 - 2⁸ = 47612197 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 (47612459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400883 + ... + 3400896.

It is an arithmetic number, because the mean of its divisors is an integer number (13603560).

Almost surely, 2^47612453 is an apocalyptic number.

It is an amenable number.

47612453 is a deficient number, since it is larger than the sum of its proper divisors (6801787).

47612453 is an equidigital number, since it uses as much as digits as its factorization.

47612453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801786.

The product of its digits is 20160, while the sum is 32.

The square root of 47612453 is about 6900.1777513337. The cubic root of 47612453 is about 362.4433915568.

The spelling of 47612453 in words is "forty-seven million, six hundred twelve thousand, four hundred fifty-three".