2489458379 has 8 divisors (see below), whose sum is σ = 2581091328. Its totient is φ = 2398533480.

The previous prime is 2489458357. The next prime is 2489458381. The reversal of 2489458379 is 9738549842.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2489458379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2489458579) 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, 169847 + ... + 183920.

It is an arithmetic number, because the mean of its divisors is an integer number (322636416).

Almost surely, 2^2489458379 is an apocalyptic number.

2489458379 is a deficient number, since it is larger than the sum of its proper divisors (91632949).

2489458379 is a wasteful number, since it uses less digits than its factorization.

2489458379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354025.

The product of its digits is 17418240, while the sum is 59.

The square root of 2489458379 is about 49894.4724293183. The cubic root of 2489458379 is about 1355.2984966220.

The spelling of 2489458379 in words is "two billion, four hundred eighty-nine million, four hundred fifty-eight thousand, three hundred seventy-nine".