69898223 has 2 divisors, whose sum is σ = 69898224. Its totient is φ = 69898222.

The previous prime is 69898193. The next prime is 69898249. The reversal of 69898223 is 32289896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69898223 - 2⁶ = 69898159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69898123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34949111 + 34949112.

It is an arithmetic number, because the mean of its divisors is an integer number (34949112).

Almost surely, 2^69898223 is an apocalyptic number.

69898223 is a deficient number, since it is larger than the sum of its proper divisors (1).

69898223 is an equidigital number, since it uses as much as digits as its factorization.

69898223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 69898223 is about 8360.5157137583. The cubic root of 69898223 is about 411.9286940253.

The spelling of 69898223 in words is "sixty-nine million, eight hundred ninety-eight thousand, two hundred twenty-three".