20083734694073 has 2 divisors, whose sum is σ = 20083734694074. Its totient is φ = 20083734694072.

The previous prime is 20083734694027. The next prime is 20083734694151. The reversal of 20083734694073 is 37049643738002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17296881738304 + 2786852955769 = 4158952^2 + 1669387^2 .

It is a cyclic number.

It is not a de Polignac number, because 20083734694073 - 2¹⁶ = 20083734628537 is a prime.

It is a super-2 number, since 2×20083734694073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20083734694973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041867347036 + 10041867347037.

It is an arithmetic number, because the mean of its divisors is an integer number (10041867347037).

Almost surely, 2^{20083734694073} is an apocalyptic number.

It is an amenable number.

20083734694073 is a deficient number, since it is larger than the sum of its proper divisors (1).

20083734694073 is an equidigital number, since it uses as much as digits as its factorization.

20083734694073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 20083734694073 in words is "twenty trillion, eighty-three billion, seven hundred thirty-four million, six hundred ninety-four thousand, seventy-three".