47028368539 has 4 divisors (see below), whose sum is σ = 48175401960. Its totient is φ = 45881335120.

The previous prime is 47028368507. The next prime is 47028368573. The reversal of 47028368539 is 93586382074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93586382074 = 2 ⋅46793191037.

It is a cyclic number.

It is not a de Polignac number, because 47028368539 - 2⁵ = 47028368507 is a prime.

It is a super-3 number, since 3×47028368539³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47028368539.

It is not an unprimeable number, because it can be changed into a prime (47028368579) 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, 573516649 + ... + 573516730.

It is an arithmetic number, because the mean of its divisors is an integer number (12043850490).

Almost surely, 2^47028368539 is an apocalyptic number.

47028368539 is a deficient number, since it is larger than the sum of its proper divisors (1147033421).

47028368539 is a wasteful number, since it uses less digits than its factorization.

47028368539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147033420.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 47028368539 in words is "forty-seven billion, twenty-eight million, three hundred sixty-eight thousand, five hundred thirty-nine".