29964247 has 2 divisors, whose sum is σ = 29964248. Its totient is φ = 29964246.

The previous prime is 29964241. The next prime is 29964293. The reversal of 29964247 is 74246992.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29964247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29964241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14982123 + 14982124.

It is an arithmetic number, because the mean of its divisors is an integer number (14982124).

Almost surely, 2^29964247 is an apocalyptic number.

29964247 is a deficient number, since it is larger than the sum of its proper divisors (1).

29964247 is an equidigital number, since it uses as much as digits as its factorization.

29964247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 29964247 is about 5473.9608146204. The cubic root of 29964247 is about 310.5997649895.

It can be divided in two parts, 299 and 64247, that added together give a palindrome (64546).

The spelling of 29964247 in words is "twenty-nine million, nine hundred sixty-four thousand, two hundred forty-seven".