429831361 has 2 divisors, whose sum is σ = 429831362. Its totient is φ = 429831360.

The previous prime is 429831307. The next prime is 429831377. The reversal of 429831361 is 163138924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253446400 + 176384961 = 15920^2 + 13281^2 .

It is a cyclic number.

It is not a de Polignac number, because 429831361 - 2¹⁷ = 429700289 is a prime.

It is a super-2 number, since 2×429831361² = 369509997798224642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 429831361.

It is not a weakly prime, because it can be changed into another prime (429831161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214915680 + 214915681.

It is an arithmetic number, because the mean of its divisors is an integer number (214915681).

Almost surely, 2^429831361 is an apocalyptic number.

It is an amenable number.

429831361 is a deficient number, since it is larger than the sum of its proper divisors (1).

429831361 is an equidigital number, since it uses as much as digits as its factorization.

429831361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 429831361 is about 20732.3747072061. The cubic root of 429831361 is about 754.6855471641.

It can be divided in two parts, 42983 and 1361, that added together give a palindrome (44344).

The spelling of 429831361 in words is "four hundred twenty-nine million, eight hundred thirty-one thousand, three hundred sixty-one".