2634793989 has 8 divisors (see below), whose sum is σ = 3513729312. Its totient is φ = 1756194000.

The previous prime is 2634793949. The next prime is 2634793999. The reversal of 2634793989 is 9893974362.

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

It is not a de Polignac number, because 2634793989 - 2⁹ = 2634793477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634793949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64887 + ... + 97364.

It is an arithmetic number, because the mean of its divisors is an integer number (439216164).

Almost surely, 2^2634793989 is an apocalyptic number.

It is an amenable number.

2634793989 is a deficient number, since it is larger than the sum of its proper divisors (878935323).

2634793989 is a wasteful number, since it uses less digits than its factorization.

2634793989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167667.

The product of its digits is 17635968, while the sum is 60.

The square root of 2634793989 is about 51330.2443886643. The cubic root of 2634793989 is about 1381.1755699156.

The spelling of 2634793989 in words is "two billion, six hundred thirty-four million, seven hundred ninety-three thousand, nine hundred eighty-nine".