29289112739 has 2 divisors, whose sum is σ = 29289112740. Its totient is φ = 29289112738.

The previous prime is 29289112681. The next prime is 29289112763. The reversal of 29289112739 is 93721198292.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29289112739 - 2⁸ = 29289112483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (29289112789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14644556369 + 14644556370.

It is an arithmetic number, because the mean of its divisors is an integer number (14644556370).

Almost surely, 2^29289112739 is an apocalyptic number.

29289112739 is a deficient number, since it is larger than the sum of its proper divisors (1).

29289112739 is an equidigital number, since it uses as much as digits as its factorization.

29289112739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 53.

The spelling of 29289112739 in words is "twenty-nine billion, two hundred eighty-nine million, one hundred twelve thousand, seven hundred thirty-nine".