69340864339 has 2 divisors, whose sum is σ = 69340864340. Its totient is φ = 69340864338.

The previous prime is 69340864297. The next prime is 69340864399. The reversal of 69340864339 is 93346804396.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69340864339 - 2⁹ = 69340863827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69340864339.

It is not a weakly prime, because it can be changed into another prime (69340864399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34670432169 + 34670432170.

It is an arithmetic number, because the mean of its divisors is an integer number (34670432170).

Almost surely, 2^69340864339 is an apocalyptic number.

69340864339 is a deficient number, since it is larger than the sum of its proper divisors (1).

69340864339 is an equidigital number, since it uses as much as digits as its factorization.

69340864339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 69340864339 in words is "sixty-nine billion, three hundred forty million, eight hundred sixty-four thousand, three hundred thirty-nine".