69380540045393 has 2 divisors, whose sum is σ = 69380540045394. Its totient is φ = 69380540045392.

The previous prime is 69380540045317. The next prime is 69380540045471. The reversal of 69380540045393 is 39354004508396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64098485859409 + 5282054185984 = 8006153^2 + 2298272^2 .

It is a cyclic number.

It is not a de Polignac number, because 69380540045393 - 2³⁰ = 69379466303569 is a prime.

It is not a weakly prime, because it can be changed into another prime (69380540045293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34690270022696 + 34690270022697.

It is an arithmetic number, because the mean of its divisors is an integer number (34690270022697).

Almost surely, 2^{69380540045393} is an apocalyptic number.

It is an amenable number.

69380540045393 is a deficient number, since it is larger than the sum of its proper divisors (1).

69380540045393 is an equidigital number, since it uses as much as digits as its factorization.

69380540045393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 69380540045393 in words is "sixty-nine trillion, three hundred eighty billion, five hundred forty million, forty-five thousand, three hundred ninety-three".