69006842393 has 2 divisors, whose sum is σ = 69006842394. Its totient is φ = 69006842392.

The previous prime is 69006842351. The next prime is 69006842419. The reversal of 69006842393 is 39324860096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50073907984 + 18932934409 = 223772^2 + 137597^2 .

It is a cyclic number.

It is not a de Polignac number, because 69006842393 - 2¹⁰ = 69006841369 is a prime.

It is not a weakly prime, because it can be changed into another prime (69006842693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34503421196 + 34503421197.

It is an arithmetic number, because the mean of its divisors is an integer number (34503421197).

Almost surely, 2^69006842393 is an apocalyptic number.

It is an amenable number.

69006842393 is a deficient number, since it is larger than the sum of its proper divisors (1).

69006842393 is an equidigital number, since it uses as much as digits as its factorization.

69006842393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 69006842393 in words is "sixty-nine billion, six million, eight hundred forty-two thousand, three hundred ninety-three".