429139797429 has 16 divisors (see below), whose sum is σ = 663137556480. Its totient is φ = 241768899120.

The previous prime is 429139797397. The next prime is 429139797439. The reversal of 429139797429 is 924797931924.

It is not a de Polignac number, because 429139797429 - 2⁵ = 429139797397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429139797429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429139797439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143908569 + ... + 143911550.

It is an arithmetic number, because the mean of its divisors is an integer number (41446097280).

Almost surely, 2^429139797429 is an apocalyptic number.

It is an amenable number.

429139797429 is a deficient number, since it is larger than the sum of its proper divisors (233997759051).

429139797429 is a wasteful number, since it uses less digits than its factorization.

429139797429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287820200.

The product of its digits is 61725888, while the sum is 66.

The spelling of 429139797429 in words is "four hundred twenty-nine billion, one hundred thirty-nine million, seven hundred ninety-seven thousand, four hundred twenty-nine".