2641530019 has 2 divisors, whose sum is σ = 2641530020. Its totient is φ = 2641530018.

The previous prime is 2641529993. The next prime is 2641530061. The reversal of 2641530019 is 9100351462.

2641530019 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 2641530019 - 2⁵ = 2641529987 is a prime.

It is a super-2 number, since 2×2641530019² = 13955361682556280722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2641530719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320765009 + 1320765010.

It is an arithmetic number, because the mean of its divisors is an integer number (1320765010).

Almost surely, 2^2641530019 is an apocalyptic number.

2641530019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641530019 is an equidigital number, since it uses as much as digits as its factorization.

2641530019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2641530019 is about 51395.8171352494. The cubic root of 2641530019 is about 1382.3515913796.

The spelling of 2641530019 in words is "two billion, six hundred forty-one million, five hundred thirty thousand, nineteen".