36779770033 has 2 divisors, whose sum is σ = 36779770034. Its totient is φ = 36779770032.

The previous prime is 36779770021. The next prime is 36779770037. The reversal of 36779770033 is 33007797763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36203433984 + 576336049 = 190272^2 + 24007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36779770033 is a prime.

It is not a weakly prime, because it can be changed into another prime (36779770037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18389885016 + 18389885017.

It is an arithmetic number, because the mean of its divisors is an integer number (18389885017).

Almost surely, 2^36779770033 is an apocalyptic number.

It is an amenable number.

36779770033 is a deficient number, since it is larger than the sum of its proper divisors (1).

36779770033 is an equidigital number, since it uses as much as digits as its factorization.

36779770033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500658, while the sum is 52.

The spelling of 36779770033 in words is "thirty-six billion, seven hundred seventy-nine million, seven hundred seventy thousand, thirty-three".