2062720169 has 2 divisors, whose sum is σ = 2062720170. Its totient is φ = 2062720168.

The previous prime is 2062720151. The next prime is 2062720183. The reversal of 2062720169 is 9610272602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416543769 + 646176400 = 37637^2 + 25420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2062720169 is a prime.

It is a super-2 number, since 2×2062720169² = 8509628991198777122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2062720969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031360084 + 1031360085.

It is an arithmetic number, because the mean of its divisors is an integer number (1031360085).

Almost surely, 2^2062720169 is an apocalyptic number.

It is an amenable number.

2062720169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062720169 is an equidigital number, since it uses as much as digits as its factorization.

2062720169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2062720169 is about 45417.1792276887. The cubic root of 2062720169 is about 1272.9561346226.

The spelling of 2062720169 in words is "two billion, sixty-two million, seven hundred twenty thousand, one hundred sixty-nine".