69298913 has 2 divisors, whose sum is σ = 69298914. Its totient is φ = 69298912.

The previous prime is 69298877. The next prime is 69298921. The reversal of 69298913 is 31989296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68095504 + 1203409 = 8252^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 69298913 - 2¹⁰ = 69297889 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 (69298963) 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, 34649456 + 34649457.

It is an arithmetic number, because the mean of its divisors is an integer number (34649457).

Almost surely, 2^69298913 is an apocalyptic number.

It is an amenable number.

69298913 is a deficient number, since it is larger than the sum of its proper divisors (1).

69298913 is an equidigital number, since it uses as much as digits as its factorization.

69298913 is an odious number, because the sum of its binary digits is odd.

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

The square root of 69298913 is about 8324.5968671161. The cubic root of 69298913 is about 410.7480157892.

The spelling of 69298913 in words is "sixty-nine million, two hundred ninety-eight thousand, nine hundred thirteen".