2120333077 has 2 divisors, whose sum is σ = 2120333078. Its totient is φ = 2120333076.

The previous prime is 2120333021. The next prime is 2120333087. The reversal of 2120333077 is 7703330212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1691594641 + 428738436 = 41129^2 + 20706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120333077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120333087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166538 + 1060166539.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166539).

Almost surely, 2^2120333077 is an apocalyptic number.

It is an amenable number.

2120333077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120333077 is an equidigital number, since it uses as much as digits as its factorization.

2120333077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 2120333077 is about 46047.0745759163. The cubic root of 2120333077 is about 1284.6989311169.

Adding to 2120333077 its reverse (7703330212), we get a palindrome (9823663289).

The spelling of 2120333077 in words is "two billion, one hundred twenty million, three hundred thirty-three thousand, seventy-seven".