29906797 has 2 divisors, whose sum is σ = 29906798. Its totient is φ = 29906796.

The previous prime is 29906777. The next prime is 29906813. The reversal of 29906797 is 79760992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18957316 + 10949481 = 4354^2 + 3309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29906797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29906797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29906707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14953398 + 14953399.

It is an arithmetic number, because the mean of its divisors is an integer number (14953399).

Almost surely, 2^29906797 is an apocalyptic number.

It is an amenable number.

29906797 is a deficient number, since it is larger than the sum of its proper divisors (1).

29906797 is an equidigital number, since it uses as much as digits as its factorization.

29906797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 29906797 is about 5468.7107255733. The cubic root of 29906797 is about 310.4011352398.

It can be divided in two parts, 29906 and 797, that added together give a palindrome (30703).

The spelling of 29906797 in words is "twenty-nine million, nine hundred six thousand, seven hundred ninety-seven".