2062780117 has 2 divisors, whose sum is σ = 2062780118. Its totient is φ = 2062780116.

The previous prime is 2062780079. The next prime is 2062780129. The reversal of 2062780117 is 7110872602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1961958436 + 100821681 = 44294^2 + 10041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062780117 - 2¹⁹ = 2062255829 is a prime.

It is a super-2 number, since 2×2062780117² = 8510123622181067378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2062780177) 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, 1031390058 + 1031390059.

It is an arithmetic number, because the mean of its divisors is an integer number (1031390059).

Almost surely, 2^2062780117 is an apocalyptic number.

It is an amenable number.

2062780117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062780117 is an equidigital number, since it uses as much as digits as its factorization.

2062780117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 2062780117 is about 45417.8391934271. The cubic root of 2062780117 is about 1272.9684663059.

The spelling of 2062780117 in words is "two billion, sixty-two million, seven hundred eighty thousand, one hundred seventeen".