29900314439 has 2 divisors, whose sum is σ = 29900314440. Its totient is φ = 29900314438.

The previous prime is 29900314373. The next prime is 29900314487. The reversal of 29900314439 is 93441300992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29900314439 - 2¹² = 29900310343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29900314439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29900314739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14950157219 + 14950157220.

It is an arithmetic number, because the mean of its divisors is an integer number (14950157220).

Almost surely, 2^29900314439 is an apocalyptic number.

29900314439 is a deficient number, since it is larger than the sum of its proper divisors (1).

29900314439 is an equidigital number, since it uses as much as digits as its factorization.

29900314439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 29900314439 in words is "twenty-nine billion, nine hundred million, three hundred fourteen thousand, four hundred thirty-nine".