2073985769 has 2 divisors, whose sum is σ = 2073985770. Its totient is φ = 2073985768.

The previous prime is 2073985741. The next prime is 2073985783. The reversal of 2073985769 is 9675893702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771399744 + 302586025 = 42088^2 + 17395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073985769 - 2²⁴ = 2057208553 is a prime.

It is a super-2 number, since 2×2073985769² = 8602833940029042722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2073985729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036992884 + 1036992885.

It is an arithmetic number, because the mean of its divisors is an integer number (1036992885).

Almost surely, 2^2073985769 is an apocalyptic number.

It is an amenable number.

2073985769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073985769 is an equidigital number, since it uses as much as digits as its factorization.

2073985769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 2073985769 is about 45541.0339035029. The cubic root of 2073985769 is about 1275.2693561894.

The spelling of 2073985769 in words is "two billion, seventy-three million, nine hundred eighty-five thousand, seven hundred sixty-nine".