29414639 has 2 divisors, whose sum is σ = 29414640. Its totient is φ = 29414638.

The previous prime is 29414633. The next prime is 29414647. The reversal of 29414639 is 93641492.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29414639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29414633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14707319 + 14707320.

It is an arithmetic number, because the mean of its divisors is an integer number (14707320).

Almost surely, 2^29414639 is an apocalyptic number.

29414639 is a deficient number, since it is larger than the sum of its proper divisors (1).

29414639 is an equidigital number, since it uses as much as digits as its factorization.

29414639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 29414639 is about 5423.5264358165. The cubic root of 29414639 is about 308.6890144918.

The spelling of 29414639 in words is "twenty-nine million, four hundred fourteen thousand, six hundred thirty-nine".