2642187299 has 2 divisors, whose sum is σ = 2642187300. Its totient is φ = 2642187298.

The previous prime is 2642187293. The next prime is 2642187403. The reversal of 2642187299 is 9927812462.

2642187299 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 not a de Polignac number, because 2642187299 - 2⁴ = 2642187283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2642187293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321093649 + 1321093650.

It is an arithmetic number, because the mean of its divisors is an integer number (1321093650).

Almost surely, 2^2642187299 is an apocalyptic number.

2642187299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642187299 is an equidigital number, since it uses as much as digits as its factorization.

2642187299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 2642187299 is about 51402.2110322114. The cubic root of 2642187299 is about 1382.4662366417.

The spelling of 2642187299 in words is "two billion, six hundred forty-two million, one hundred eighty-seven thousand, two hundred ninety-nine".