2534169643 has 2 divisors, whose sum is σ = 2534169644. Its totient is φ = 2534169642.

The previous prime is 2534169623. The next prime is 2534169691. The reversal of 2534169643 is 3469614352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2534169643 - 2¹⁷ = 2534038571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2534169643.

It is not a weakly prime, because it can be changed into another prime (2534169623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267084821 + 1267084822.

It is an arithmetic number, because the mean of its divisors is an integer number (1267084822).

Almost surely, 2^2534169643 is an apocalyptic number.

2534169643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534169643 is an equidigital number, since it uses as much as digits as its factorization.

2534169643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 2534169643 is about 50340.5367770349. The cubic root of 2534169643 is about 1363.3642278269.

The spelling of 2534169643 in words is "two billion, five hundred thirty-four million, one hundred sixty-nine thousand, six hundred forty-three".