2449614561 has 4 divisors (see below), whose sum is σ = 3266152752. Its totient is φ = 1633076372.

The previous prime is 2449614547. The next prime is 2449614619. The reversal of 2449614561 is 1654169442.

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 2449614561 - 2⁵ = 2449614529 is a prime.

It is a super-2 number, since 2×2449614561² = 12001222994926445442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2449614521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408269091 + ... + 408269096.

It is an arithmetic number, because the mean of its divisors is an integer number (816538188).

Almost surely, 2^2449614561 is an apocalyptic number.

It is an amenable number.

2449614561 is a deficient number, since it is larger than the sum of its proper divisors (816538191).

2449614561 is an equidigital number, since it uses as much as digits as its factorization.

2449614561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816538190.

The product of its digits is 207360, while the sum is 42.

The square root of 2449614561 is about 49493.5810080459. The cubic root of 2449614561 is about 1348.0290509123.

The spelling of 2449614561 in words is "two billion, four hundred forty-nine million, six hundred fourteen thousand, five hundred sixty-one".