29065244231 has 2 divisors, whose sum is σ = 29065244232. Its totient is φ = 29065244230.

The previous prime is 29065244207. The next prime is 29065244237. The reversal of 29065244231 is 13244256092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29065244231 is a prime.

It is a super-2 number, since 2×29065244231² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29065244237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14532622115 + 14532622116.

It is an arithmetic number, because the mean of its divisors is an integer number (14532622116).

Almost surely, 2^29065244231 is an apocalyptic number.

29065244231 is a deficient number, since it is larger than the sum of its proper divisors (1).

29065244231 is an equidigital number, since it uses as much as digits as its factorization.

29065244231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 29065244231 in words is "twenty-nine billion, sixty-five million, two hundred forty-four thousand, two hundred thirty-one".