47297815299 has 128 divisors (see below), whose sum is σ = 83635200000. Its totient is φ = 25860207744.

The previous prime is 47297815267. The next prime is 47297815337. The reversal of 47297815299 is 99251879274.

47297815299 is a `hidden beast` number, since 4 + 7 + 29 + 7 + 81 + 529 + 9 = 666.

It is not a de Polignac number, because 47297815299 - 2⁵ = 47297815267 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (47297815249) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94784952 + ... + 94785450.

It is an arithmetic number, because the mean of its divisors is an integer number (653400000).

Almost surely, 2^47297815299 is an apocalyptic number.

47297815299 is a deficient number, since it is larger than the sum of its proper divisors (36337384701).

47297815299 is a wasteful number, since it uses less digits than its factorization.

47297815299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The spelling of 47297815299 in words is "forty-seven billion, two hundred ninety-seven million, eight hundred fifteen thousand, two hundred ninety-nine".