2449458517 has 4 divisors (see below), whose sum is σ = 2672136576. Its totient is φ = 2226780460.

The previous prime is 2449458503. The next prime is 2449458527. The reversal of 2449458517 is 7158549442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2449458517 - 2¹¹ = 2449456469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449458527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111339013 + ... + 111339034.

It is an arithmetic number, because the mean of its divisors is an integer number (668034144).

Almost surely, 2^2449458517 is an apocalyptic number.

It is an amenable number.

2449458517 is a deficient number, since it is larger than the sum of its proper divisors (222678059).

2449458517 is a wasteful number, since it uses less digits than its factorization.

2449458517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222678058.

The product of its digits is 1612800, while the sum is 49.

The square root of 2449458517 is about 49492.0045764970. The cubic root of 2449458517 is about 1348.0004265027. Note that the first 3 decimals are identical.

The spelling of 2449458517 in words is "two billion, four hundred forty-nine million, four hundred fifty-eight thousand, five hundred seventeen".