29698913 has 2 divisors, whose sum is σ = 29698914. Its totient is φ = 29698912.

The previous prime is 29698909. The next prime is 29698927. The reversal of 29698913 is 31989692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18861649 + 10837264 = 4343^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 29698913 - 2² = 29698909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29698943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14849456 + 14849457.

It is an arithmetic number, because the mean of its divisors is an integer number (14849457).

Almost surely, 2^29698913 is an apocalyptic number.

It is an amenable number.

29698913 is a deficient number, since it is larger than the sum of its proper divisors (1).

29698913 is an equidigital number, since it uses as much as digits as its factorization.

29698913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 47.

The square root of 29698913 is about 5449.6709074952. The cubic root of 29698913 is about 309.6802565151.

The spelling of 29698913 in words is "twenty-nine million, six hundred ninety-eight thousand, nine hundred thirteen".