393924690059 has 2 divisors, whose sum is σ = 393924690060. Its totient is φ = 393924690058.

The previous prime is 393924690017. The next prime is 393924690067. The reversal of 393924690059 is 950096429393.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 393924690059 - 2³² = 389629722763 is a prime.

It is a super-2 number, since 2×393924690059² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (393924690259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196962345029 + 196962345030.

It is an arithmetic number, because the mean of its divisors is an integer number (196962345030).

Almost surely, 2^393924690059 is an apocalyptic number.

393924690059 is a deficient number, since it is larger than the sum of its proper divisors (1).

393924690059 is an equidigital number, since it uses as much as digits as its factorization.

393924690059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14171760, while the sum is 59.

The spelling of 393924690059 in words is "three hundred ninety-three billion, nine hundred twenty-four million, six hundred ninety thousand, fifty-nine".