29694997 has 2 divisors, whose sum is σ = 29694998. Its totient is φ = 29694996.

The previous prime is 29694953. The next prime is 29695007. The reversal of 29694997 is 79949692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 9678321 = 4474^2 + 3111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29694997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29694697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14847498 + 14847499.

It is an arithmetic number, because the mean of its divisors is an integer number (14847499).

Almost surely, 2^29694997 is an apocalyptic number.

It is an amenable number.

29694997 is a deficient number, since it is larger than the sum of its proper divisors (1).

29694997 is an equidigital number, since it uses as much as digits as its factorization.

29694997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 55.

The square root of 29694997 is about 5449.3116079006. The cubic root of 29694997 is about 309.6666447802. Note that the first 4 decimals are identical.

The spelling of 29694997 in words is "twenty-nine million, six hundred ninety-four thousand, nine hundred ninety-seven".