20035051193 has 2 divisors, whose sum is σ = 20035051194. Its totient is φ = 20035051192.

The previous prime is 20035051147. The next prime is 20035051229. The reversal of 20035051193 is 39115053002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13735136809 + 6299914384 = 117197^2 + 79372^2 .

It is a cyclic number.

It is not a de Polignac number, because 20035051193 - 2⁶ = 20035051129 is a prime.

It is a super-2 number, since 2×20035051193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20035051093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017525596 + 10017525597.

It is an arithmetic number, because the mean of its divisors is an integer number (10017525597).

Almost surely, 2^20035051193 is an apocalyptic number.

It is an amenable number.

20035051193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20035051193 is an equidigital number, since it uses as much as digits as its factorization.

20035051193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 20035051193 in words is "twenty billion, thirty-five million, fifty-one thousand, one hundred ninety-three".