69340217 has 2 divisors, whose sum is σ = 69340218. Its totient is φ = 69340216.

The previous prime is 69340207. The next prime is 69340231. The reversal of 69340217 is 71204396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66846976 + 2493241 = 8176^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 69340217 - 2¹² = 69336121 is a prime.

It is not a weakly prime, because it can be changed into another prime (69340207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34670108 + 34670109.

It is an arithmetic number, because the mean of its divisors is an integer number (34670109).

Almost surely, 2^69340217 is an apocalyptic number.

It is an amenable number.

69340217 is a deficient number, since it is larger than the sum of its proper divisors (1).

69340217 is an equidigital number, since it uses as much as digits as its factorization.

69340217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 69340217 is about 8327.0773384183. The cubic root of 69340217 is about 410.8296051715.

The spelling of 69340217 in words is "sixty-nine million, three hundred forty thousand, two hundred seventeen".