29050789631 has 2 divisors, whose sum is σ = 29050789632. Its totient is φ = 29050789630.

The previous prime is 29050789627. The next prime is 29050789697. The reversal of 29050789631 is 13698705092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29050789631 - 2² = 29050789627 is a prime.

It is a super-2 number, since 2×29050789631² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29050789631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29050789531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14525394815 + 14525394816.

It is an arithmetic number, because the mean of its divisors is an integer number (14525394816).

Almost surely, 2^29050789631 is an apocalyptic number.

29050789631 is a deficient number, since it is larger than the sum of its proper divisors (1).

29050789631 is an equidigital number, since it uses as much as digits as its factorization.

29050789631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 29050789631 in words is "twenty-nine billion, fifty million, seven hundred eighty-nine thousand, six hundred thirty-one".