20114314993 has 2 divisors, whose sum is σ = 20114314994. Its totient is φ = 20114314992.

The previous prime is 20114314967. The next prime is 20114315083. The reversal of 20114314993 is 39941341102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17853502689 + 2260812304 = 133617^2 + 47548^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114314993 - 2²⁵ = 20080760561 is a prime.

It is not a weakly prime, because it can be changed into another prime (20114314903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057157496 + 10057157497.

It is an arithmetic number, because the mean of its divisors is an integer number (10057157497).

Almost surely, 2^20114314993 is an apocalyptic number.

It is an amenable number.

20114314993 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114314993 is an equidigital number, since it uses as much as digits as its factorization.

20114314993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 20114314993 in words is "twenty billion, one hundred fourteen million, three hundred fourteen thousand, nine hundred ninety-three".