69968352793 has 2 divisors, whose sum is σ = 69968352794. Its totient is φ = 69968352792.

The previous prime is 69968352787. The next prime is 69968352821. The reversal of 69968352793 is 39725386996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55475323024 + 14493029769 = 235532^2 + 120387^2 .

It is a cyclic number.

It is not a de Polignac number, because 69968352793 - 2⁹ = 69968352281 is a prime.

It is not a weakly prime, because it can be changed into another prime (69968352733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34984176396 + 34984176397.

It is an arithmetic number, because the mean of its divisors is an integer number (34984176397).

Almost surely, 2^69968352793 is an apocalyptic number.

It is an amenable number.

69968352793 is a deficient number, since it is larger than the sum of its proper divisors (1).

69968352793 is an equidigital number, since it uses as much as digits as its factorization.

69968352793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132269760, while the sum is 67.

The spelling of 69968352793 in words is "sixty-nine billion, nine hundred sixty-eight million, three hundred fifty-two thousand, seven hundred ninety-three".