47393423559 has 24 divisors (see below), whose sum is σ = 72088954080. Its totient is φ = 29944613952.

The previous prime is 47393423537. The next prime is 47393423579. The reversal of 47393423559 is 95532439374.

47393423559 is a `hidden beast` number, since 4 + 7 + 39 + 34 + 23 + 559 = 666.

It is not a de Polignac number, because 47393423559 - 2¹⁷ = 47393292487 is a prime.

It is a super-2 number, since 2×47393423559² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47393423579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1027684 + ... + 1072809.

It is an arithmetic number, because the mean of its divisors is an integer number (3003706420).

Almost surely, 2^47393423559 is an apocalyptic number.

47393423559 is a deficient number, since it is larger than the sum of its proper divisors (24695530521).

47393423559 is a wasteful number, since it uses less digits than its factorization.

47393423559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100631 (or 2100628 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 47393423559 in words is "forty-seven billion, three hundred ninety-three million, four hundred twenty-three thousand, five hundred fifty-nine".