29290079439 has 10 divisors (see below), whose sum is σ = 43754316320. Its totient is φ = 19526719572.

The previous prime is 29290079437. The next prime is 29290079447. The reversal of 29290079439 is 93497009292.

It is not a de Polignac number, because 29290079439 - 2¹ = 29290079437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29290079437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 180802879 + ... + 180803040.

It is an arithmetic number, because the mean of its divisors is an integer number (4375431632).

Almost surely, 2^29290079439 is an apocalyptic number.

29290079439 is a deficient number, since it is larger than the sum of its proper divisors (14464236881).

29290079439 is an equidigital number, since it uses as much as digits as its factorization.

29290079439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361605931 (or 361605922 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 29290079439 in words is "twenty-nine billion, two hundred ninety million, seventy-nine thousand, four hundred thirty-nine".