429164739 has 12 divisors (see below), whose sum is σ = 636659296. Its totient is φ = 278376912.

The previous prime is 429164731. The next prime is 429164741. The reversal of 429164739 is 937461924.

It is a happy number.

It is not a de Polignac number, because 429164739 - 2³ = 429164731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429164694 and 429164703.

It is not an unprimeable number, because it can be changed into a prime (429164731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644059 + ... + 644724.

Almost surely, 2^429164739 is an apocalyptic number.

429164739 is a deficient number, since it is larger than the sum of its proper divisors (207494557).

429164739 is a wasteful number, since it uses less digits than its factorization.

429164739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288826 (or 1288823 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 429164739 is about 20716.2916324327. The cubic root of 429164739 is about 754.2952000510.

The spelling of 429164739 in words is "four hundred twenty-nine million, one hundred sixty-four thousand, seven hundred thirty-nine".