2449946587 has 4 divisors (see below), whose sum is σ = 2672669016. Its totient is φ = 2227224160.

The previous prime is 2449946573. The next prime is 2449946623. The reversal of 2449946587 is 7856499442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449946587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449946287) 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, 111361198 + ... + 111361219.

It is an arithmetic number, because the mean of its divisors is an integer number (668167254).

Almost surely, 2^2449946587 is an apocalyptic number.

2449946587 is a deficient number, since it is larger than the sum of its proper divisors (222722429).

2449946587 is a wasteful number, since it uses less digits than its factorization.

2449946587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222722428.

The product of its digits is 17418240, while the sum is 58.

The square root of 2449946587 is about 49496.9351273389. The cubic root of 2449946587 is about 1348.0899530750.

The spelling of 2449946587 in words is "two billion, four hundred forty-nine million, nine hundred forty-six thousand, five hundred eighty-seven".