2642554199 has 2 divisors, whose sum is σ = 2642554200. Its totient is φ = 2642554198.

The previous prime is 2642554193. The next prime is 2642554223. The reversal of 2642554199 is 9914552462.

2642554199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642554199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642554193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321277099 + 1321277100.

It is an arithmetic number, because the mean of its divisors is an integer number (1321277100).

Almost surely, 2^2642554199 is an apocalyptic number.

2642554199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642554199 is an equidigital number, since it uses as much as digits as its factorization.

2642554199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 2642554199 is about 51405.7798209501. The cubic root of 2642554199 is about 1382.5302244580.

The spelling of 2642554199 in words is "two billion, six hundred forty-two million, five hundred fifty-four thousand, one hundred ninety-nine".