429344131 has 2 divisors, whose sum is σ = 429344132. Its totient is φ = 429344130.

The previous prime is 429344077. The next prime is 429344147. The reversal of 429344131 is 131443924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429344131 - 2¹³ = 429335939 is a prime.

It is a super-2 number, since 2×429344131² = 368672765648290322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 429344093 and 429344102.

It is not a weakly prime, because it can be changed into another prime (429344731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214672065 + 214672066.

It is an arithmetic number, because the mean of its divisors is an integer number (214672066).

Almost surely, 2^429344131 is an apocalyptic number.

429344131 is a deficient number, since it is larger than the sum of its proper divisors (1).

429344131 is an equidigital number, since it uses as much as digits as its factorization.

429344131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 429344131 is about 20720.6209125113. The cubic root of 429344131 is about 754.4002845424.

The spelling of 429344131 in words is "four hundred twenty-nine million, three hundred forty-four thousand, one hundred thirty-one".