2642516419 has 2 divisors, whose sum is σ = 2642516420. Its totient is φ = 2642516418.

The previous prime is 2642516407. The next prime is 2642516441. The reversal of 2642516419 is 9146152462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2642516419 - 2¹⁵ = 2642483651 is a prime.

It is a super-2 number, since 2×2642516419² = 13965786049369167122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2642516449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321258209 + 1321258210.

It is an arithmetic number, because the mean of its divisors is an integer number (1321258210).

Almost surely, 2^2642516419 is an apocalyptic number.

2642516419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642516419 is an equidigital number, since it uses as much as digits as its factorization.

2642516419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 2642516419 is about 51405.4123512301. The cubic root of 2642516419 is about 1382.5236358525.

The spelling of 2642516419 in words is "two billion, six hundred forty-two million, five hundred sixteen thousand, four hundred nineteen".