6633370061 has 2 divisors, whose sum is σ = 6633370062. Its totient is φ = 6633370060.

The previous prime is 6633370057. The next prime is 6633370069. The reversal of 6633370061 is 1600733366.

6633370061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400960036 + 232410025 = 80006^2 + 15245^2 .

It is a cyclic number.

It is not a de Polignac number, because 6633370061 - 2² = 6633370057 is a prime.

It is a super-2 number, since 2×6633370061² = 88003196732342287442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6633370069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316685030 + 3316685031.

It is an arithmetic number, because the mean of its divisors is an integer number (3316685031).

Almost surely, 2^6633370061 is an apocalyptic number.

It is an amenable number.

6633370061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6633370061 is an equidigital number, since it uses as much as digits as its factorization.

6633370061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 6633370061 is about 81445.5036266582. The cubic root of 6633370061 is about 1878.9334962187.

The spelling of 6633370061 in words is "six billion, six hundred thirty-three million, three hundred seventy thousand, sixty-one".