2660077933 has 2 divisors, whose sum is σ = 2660077934. Its totient is φ = 2660077932.

The previous prime is 2660077913. The next prime is 2660078017. The reversal of 2660077933 is 3397700662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1624654249 + 1035423684 = 40307^2 + 32178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2660077933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2660077933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660077913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330038966 + 1330038967.

It is an arithmetic number, because the mean of its divisors is an integer number (1330038967).

Almost surely, 2^2660077933 is an apocalyptic number.

It is an amenable number.

2660077933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660077933 is an equidigital number, since it uses as much as digits as its factorization.

2660077933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 43.

The square root of 2660077933 is about 51575.9433554055. The cubic root of 2660077933 is about 1385.5795135966.

The spelling of 2660077933 in words is "two billion, six hundred sixty million, seventy-seven thousand, nine hundred thirty-three".