2239430252929 has 4 divisors (see below), whose sum is σ = 2239536574384. Its totient is φ = 2239323931476.

The previous prime is 2239430252921. The next prime is 2239430252987. The reversal of 2239430252929 is 9292520349322.

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 2239430252929 - 2³ = 2239430252921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239430252921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53129127 + ... + 53171260.

It is an arithmetic number, because the mean of its divisors is an integer number (559884143596).

Almost surely, 2^{2239430252929} is an apocalyptic number.

It is an amenable number.

2239430252929 is a deficient number, since it is larger than the sum of its proper divisors (106321455).

2239430252929 is a wasteful number, since it uses less digits than its factorization.

2239430252929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106321454.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 2239430252929 in words is "two trillion, two hundred thirty-nine billion, four hundred thirty million, two hundred fifty-two thousand, nine hundred twenty-nine".