42314039993 has 2 divisors, whose sum is σ = 42314039994. Its totient is φ = 42314039992.

The previous prime is 42314039969. The next prime is 42314040019. The reversal of 42314039993 is 39993041324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23480045824 + 18833994169 = 153232^2 + 137237^2 .

It is a cyclic number.

It is not a de Polignac number, because 42314039993 - 2²² = 42309845689 is a prime.

It is not a weakly prime, because it can be changed into another prime (42314039953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21157019996 + 21157019997.

It is an arithmetic number, because the mean of its divisors is an integer number (21157019997).

Almost surely, 2^42314039993 is an apocalyptic number.

It is an amenable number.

42314039993 is a deficient number, since it is larger than the sum of its proper divisors (1).

42314039993 is an equidigital number, since it uses as much as digits as its factorization.

42314039993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 42314039993 in words is "forty-two billion, three hundred fourteen million, thirty-nine thousand, nine hundred ninety-three".