2449989419 has 4 divisors (see below), whose sum is σ = 2477517480. Its totient is φ = 2422461360.

The previous prime is 2449989413. The next prime is 2449989433. The reversal of 2449989419 is 9149899442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2449989419 - 2²⁸ = 2181553963 is a prime.

It is a super-2 number, since 2×2449989419² = 12004896306423915122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449989413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13763897 + ... + 13764074.

It is an arithmetic number, because the mean of its divisors is an integer number (619379370).

Almost surely, 2^2449989419 is an apocalyptic number.

2449989419 is a deficient number, since it is larger than the sum of its proper divisors (27528061).

2449989419 is an equidigital number, since it uses as much as digits as its factorization.

2449989419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528060.

The product of its digits is 6718464, while the sum is 59.

The square root of 2449989419 is about 49497.3677987022. The cubic root of 2449989419 is about 1348.0978091717.

The spelling of 2449989419 in words is "two billion, four hundred forty-nine million, nine hundred eighty-nine thousand, four hundred nineteen".