29964397 has 2 divisors, whose sum is σ = 29964398. Its totient is φ = 29964396.

The previous prime is 29964391. The next prime is 29964409. The reversal of 29964397 is 79346992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26020201 + 3944196 = 5101^2 + 1986^2 .

It is a cyclic number.

It is not a de Polignac number, because 29964397 - 2²³ = 21575789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29964397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29964391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14982198 + 14982199.

It is an arithmetic number, because the mean of its divisors is an integer number (14982199).

Almost surely, 2^29964397 is an apocalyptic number.

It is an amenable number.

29964397 is a deficient number, since it is larger than the sum of its proper divisors (1).

29964397 is an equidigital number, since it uses as much as digits as its factorization.

29964397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 49.

The square root of 29964397 is about 5473.9745158340. The cubic root of 29964397 is about 310.6002832726.

The spelling of 29964397 in words is "twenty-nine million, nine hundred sixty-four thousand, three hundred ninety-seven".