29052431 has 2 divisors, whose sum is σ = 29052432. Its totient is φ = 29052430.

The previous prime is 29052377. The next prime is 29052449. The reversal of 29052431 is 13425092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29052431 is a prime.

It is a super-3 number, since 3×29052431³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29052431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29052451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14526215 + 14526216.

It is an arithmetic number, because the mean of its divisors is an integer number (14526216).

Almost surely, 2^29052431 is an apocalyptic number.

29052431 is a deficient number, since it is larger than the sum of its proper divisors (1).

29052431 is an equidigital number, since it uses as much as digits as its factorization.

29052431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 29052431 is about 5390.0307049218. The cubic root of 29052431 is about 307.4167258587.

The spelling of 29052431 in words is "twenty-nine million, fifty-two thousand, four hundred thirty-one".