2534391863 has 8 divisors (see below), whose sum is σ = 2546927376. Its totient is φ = 2521886400.

The previous prime is 2534391829. The next prime is 2534391901. The reversal of 2534391863 is 3681934352.

2534391863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2534391863 - 2¹⁰ = 2534390839 is a prime.

It is a super-2 number, since 2×2534391863² = 12846284230481221538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534391463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171995 + ... + 186147.

It is an arithmetic number, because the mean of its divisors is an integer number (318365922).

Almost surely, 2^2534391863 is an apocalyptic number.

2534391863 is a deficient number, since it is larger than the sum of its proper divisors (12535513).

2534391863 is a wasteful number, since it uses less digits than its factorization.

2534391863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025.

The product of its digits is 466560, while the sum is 44.

The square root of 2534391863 is about 50342.7438962161. The cubic root of 2534391863 is about 1363.4040775589.

The spelling of 2534391863 in words is "two billion, five hundred thirty-four million, three hundred ninety-one thousand, eight hundred sixty-three".