2421579429 has 16 divisors (see below), whose sum is σ = 3588451200. Its totient is φ = 1613969568.

The previous prime is 2421579401. The next prime is 2421579451. The reversal of 2421579429 is 9249751242.

2421579429 is a `hidden beast` number, since 2 + 4 + 215 + 7 + 9 + 429 = 666.

It is not a de Polignac number, because 2421579429 - 2⁵ = 2421579397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421579029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123697 + ... + 141929.

It is an arithmetic number, because the mean of its divisors is an integer number (224278200).

Almost surely, 2^2421579429 is an apocalyptic number.

It is an amenable number.

2421579429 is a deficient number, since it is larger than the sum of its proper divisors (1166871771).

2421579429 is a wasteful number, since it uses less digits than its factorization.

2421579429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23161 (or 23155 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2421579429 is about 49209.5461165819. The cubic root of 2421579429 is about 1342.8667054801.

The spelling of 2421579429 in words is "two billion, four hundred twenty-one million, five hundred seventy-nine thousand, four hundred twenty-nine".