69243371 has 2 divisors, whose sum is σ = 69243372. Its totient is φ = 69243370.

The previous prime is 69243341. The next prime is 69243379. The reversal of 69243371 is 17334296.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69243371 - 2²⁶ = 2134507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69243379) 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, 34621685 + 34621686.

It is an arithmetic number, because the mean of its divisors is an integer number (34621686).

Almost surely, 2^69243371 is an apocalyptic number.

69243371 is a deficient number, since it is larger than the sum of its proper divisors (1).

69243371 is an equidigital number, since it uses as much as digits as its factorization.

69243371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 69243371 is about 8321.2601810062. The cubic root of 69243371 is about 410.6382504120.

The spelling of 69243371 in words is "sixty-nine million, two hundred forty-three thousand, three hundred seventy-one".