2429917921423 has 16 divisors (see below), whose sum is σ = 2716811197920. Its totient is φ = 2159779286016.

The previous prime is 2429917921391. The next prime is 2429917921433. The reversal of 2429917921423 is 3241297199242.

It is a cyclic number.

It is not a de Polignac number, because 2429917921423 - 2⁵ = 2429917921391 is a prime.

It is a super-2 number, since 2×2429917921423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429917921433) 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 15 ways as a sum of consecutive naturals, for example, 11763486 + ... + 11968267.

It is an arithmetic number, because the mean of its divisors is an integer number (169800699870).

Almost surely, 2^{2429917921423} is an apocalyptic number.

2429917921423 is a deficient number, since it is larger than the sum of its proper divisors (286893276497).

2429917921423 is a wasteful number, since it uses less digits than its factorization.

2429917921423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732106.

The product of its digits is 3919104, while the sum is 55.

The spelling of 2429917921423 in words is "two trillion, four hundred twenty-nine billion, nine hundred seventeen million, nine hundred twenty-one thousand, four hundred twenty-three".