5009942729 has 4 divisors (see below), whose sum is σ = 5465392080. Its totient is φ = 4554493380.

The previous prime is 5009942723. The next prime is 5009942741. The reversal of 5009942729 is 9272499005.

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 5009942729 - 2²⁰ = 5008894153 is a prime.

It is a super-2 number, since 2×5009942729² = 50199052295719934882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5009942723) 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, 227724659 + ... + 227724680.

It is an arithmetic number, because the mean of its divisors is an integer number (1366348020).

Almost surely, 2^5009942729 is an apocalyptic number.

It is an amenable number.

5009942729 is a deficient number, since it is larger than the sum of its proper divisors (455449351).

5009942729 is a wasteful number, since it uses less digits than its factorization.

5009942729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455449350.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 5009942729 is about 70780.9489128254. The cubic root of 5009942729 is about 1711.1086513587.

The spelling of 5009942729 in words is "five billion, nine million, nine hundred forty-two thousand, seven hundred twenty-nine".