47618984129 has 4 divisors (see below), whose sum is σ = 48221756160. Its totient is φ = 47016212100.

The previous prime is 47618984113. The next prime is 47618984131. The reversal of 47618984129 is 92148981674.

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 47618984129 - 2⁴ = 47618984113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47618984159) 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, 301385897 + ... + 301386054.

It is an arithmetic number, because the mean of its divisors is an integer number (12055439040).

Almost surely, 2^47618984129 is an apocalyptic number.

It is an amenable number.

47618984129 is a deficient number, since it is larger than the sum of its proper divisors (602772031).

47618984129 is an equidigital number, since it uses as much as digits as its factorization.

47618984129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602772030.

The product of its digits is 6967296, while the sum is 59.

The spelling of 47618984129 in words is "forty-seven billion, six hundred eighteen million, nine hundred eighty-four thousand, one hundred twenty-nine".