47373548257 has 4 divisors (see below), whose sum is σ = 54141198016. Its totient is φ = 40605898500.

The previous prime is 47373548227. The next prime is 47373548263. The reversal of 47373548257 is 75284537374.

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: 75284537374 = 2 ⋅37642268687.

It is a cyclic number.

It is not a de Polignac number, because 47373548257 - 2⁷ = 47373548129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47373548198 and 47373548207.

It is not an unprimeable number, because it can be changed into a prime (47373548227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383824869 + ... + 3383824882.

It is an arithmetic number, because the mean of its divisors is an integer number (13535299504).

Almost surely, 2^47373548257 is an apocalyptic number.

It is an amenable number.

47373548257 is a deficient number, since it is larger than the sum of its proper divisors (6767649759).

47373548257 is an equidigital number, since it uses as much as digits as its factorization.

47373548257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767649758.

The product of its digits is 19756800, while the sum is 55.

The spelling of 47373548257 in words is "forty-seven billion, three hundred seventy-three million, five hundred forty-eight thousand, two hundred fifty-seven".