429131579 has 2 divisors, whose sum is σ = 429131580. Its totient is φ = 429131578.

The previous prime is 429131569. The next prime is 429131617. The reversal of 429131579 is 975131924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429131579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (429131509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214565789 + 214565790.

It is an arithmetic number, because the mean of its divisors is an integer number (214565790).

Almost surely, 2^429131579 is an apocalyptic number.

429131579 is a deficient number, since it is larger than the sum of its proper divisors (1).

429131579 is an equidigital number, since it uses as much as digits as its factorization.

429131579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 429131579 is about 20715.4912806817. The cubic root of 429131579 is about 754.2757723342.

The spelling of 429131579 in words is "four hundred twenty-nine million, one hundred thirty-one thousand, five hundred seventy-nine".