47147358719 has 4 divisors (see below), whose sum is σ = 47564592096. Its totient is φ = 46730125344.

The previous prime is 47147358701. The next prime is 47147358737. The reversal of 47147358719 is 91785374174.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47147358701) and next prime (47147358737).

It is a cyclic number.

It is not a de Polignac number, because 47147358719 - 2²⁰ = 47146310143 is a prime.

It is a super-2 number, since 2×47147358719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47147358779) 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, 208616519 + ... + 208616744.

It is an arithmetic number, because the mean of its divisors is an integer number (11891148024).

Almost surely, 2^47147358719 is an apocalyptic number.

47147358719 is a deficient number, since it is larger than the sum of its proper divisors (417233377).

47147358719 is a wasteful number, since it uses less digits than its factorization.

47147358719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417233376.

The product of its digits is 5927040, while the sum is 56.

The spelling of 47147358719 in words is "forty-seven billion, one hundred forty-seven million, three hundred fifty-eight thousand, seven hundred nineteen".