47183425457 has 4 divisors (see below), whose sum is σ = 53923914816. Its totient is φ = 40442936100.

The previous prime is 47183425447. The next prime is 47183425493. The reversal of 47183425457 is 75452438174.

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: 75452438174 = 2 ⋅37726219087.

It is not a de Polignac number, because 47183425457 - 2⁴ = 47183425441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47183425447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370244669 + ... + 3370244682.

It is an arithmetic number, because the mean of its divisors is an integer number (13480978704).

Almost surely, 2^47183425457 is an apocalyptic number.

It is an amenable number.

47183425457 is a deficient number, since it is larger than the sum of its proper divisors (6740489359).

47183425457 is an equidigital number, since it uses as much as digits as its factorization.

47183425457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740489358.

The product of its digits is 3763200, while the sum is 50.

The spelling of 47183425457 in words is "forty-seven billion, one hundred eighty-three million, four hundred twenty-five thousand, four hundred fifty-seven".