6602642201 has 2 divisors, whose sum is σ = 6602642202. Its totient is φ = 6602642200.

The previous prime is 6602642183. The next prime is 6602642209. The reversal of 6602642201 is 1022462066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5673855625 + 928786576 = 75325^2 + 30476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6602642201 is a prime.

It is a super-2 number, since 2×6602642201² = 87189768068852248802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6602642209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301321100 + 3301321101.

It is an arithmetic number, because the mean of its divisors is an integer number (3301321101).

Almost surely, 2^6602642201 is an apocalyptic number.

It is an amenable number.

6602642201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602642201 is an equidigital number, since it uses as much as digits as its factorization.

6602642201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6602642201 is about 81256.6440421951. The cubic root of 6602642201 is about 1876.0277341467.

The spelling of 6602642201 in words is "six billion, six hundred two million, six hundred forty-two thousand, two hundred one".