2449217651 has 8 divisors (see below), whose sum is σ = 2529297408. Its totient is φ = 2369205000.

The previous prime is 2449217647. The next prime is 2449217663. The reversal of 2449217651 is 1567129442.

2449217651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2449217651 - 2² = 2449217647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2449217599 and 2449217608.

It is not an unprimeable number, because it can be changed into a prime (2449217051) 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, 63596 + ... + 94566.

It is an arithmetic number, because the mean of its divisors is an integer number (316162176).

Almost surely, 2^2449217651 is an apocalyptic number.

2449217651 is a deficient number, since it is larger than the sum of its proper divisors (80079757).

2449217651 is a wasteful number, since it uses less digits than its factorization.

2449217651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33553.

The product of its digits is 120960, while the sum is 41.

The square root of 2449217651 is about 49489.5711337247. The cubic root of 2449217651 is about 1347.9562401228.

The spelling of 2449217651 in words is "two billion, four hundred forty-nine million, two hundred seventeen thousand, six hundred fifty-one".