47373642357 has 4 divisors (see below), whose sum is σ = 63164856480. Its totient is φ = 31582428236.

The previous prime is 47373642313. The next prime is 47373642367. The reversal of 47373642357 is 75324637374.

47373642357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47373642357 - 2²⁰ = 47372593781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47373642367) 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, 7895607057 + ... + 7895607062.

It is an arithmetic number, because the mean of its divisors is an integer number (15791214120).

Almost surely, 2^47373642357 is an apocalyptic number.

It is an amenable number.

47373642357 is a deficient number, since it is larger than the sum of its proper divisors (15791214123).

47373642357 is a wasteful number, since it uses less digits than its factorization.

47373642357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791214122.

The product of its digits is 8890560, while the sum is 51.

The spelling of 47373642357 in words is "forty-seven billion, three hundred seventy-three million, six hundred forty-two thousand, three hundred fifty-seven".