113863729047 has 4 divisors (see below), whose sum is σ = 151818305400. Its totient is φ = 75909152696.

The previous prime is 113863729009. The next prime is 113863729061. The reversal of 113863729047 is 740927368311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113863729047 - 2⁶ = 113863728983 is a prime.

It is a super-3 number, since 3×113863729047³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113863729097) 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, 18977288172 + ... + 18977288177.

It is an arithmetic number, because the mean of its divisors is an integer number (37954576350).

Almost surely, 2^113863729047 is an apocalyptic number.

113863729047 is a deficient number, since it is larger than the sum of its proper divisors (37954576353).

113863729047 is an equidigital number, since it uses as much as digits as its factorization.

113863729047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37954576352.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 113863729047 in words is "one hundred thirteen billion, eight hundred sixty-three million, seven hundred twenty-nine thousand, forty-seven".