2534109989 has 2 divisors, whose sum is σ = 2534109990. Its totient is φ = 2534109988.

The previous prime is 2534109959. The next prime is 2534110021. The reversal of 2534109989 is 9899014352.

It is a happy number.

2534109989 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 can be written as a sum of positive squares in only one way, i.e., 2433448900 + 100661089 = 49330^2 + 10033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534109989 - 2²⁰ = 2533061413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534109959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267054994 + 1267054995.

It is an arithmetic number, because the mean of its divisors is an integer number (1267054995).

Almost surely, 2^2534109989 is an apocalyptic number.

It is an amenable number.

2534109989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534109989 is an equidigital number, since it uses as much as digits as its factorization.

2534109989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 2534109989 is about 50339.9442689401. The cubic root of 2534109989 is about 1363.3535299417.

The spelling of 2534109989 in words is "two billion, five hundred thirty-four million, one hundred nine thousand, nine hundred eighty-nine".