2420608849 has 4 divisors (see below), whose sum is σ = 2525852736. Its totient is φ = 2315364964.

The previous prime is 2420608823. The next prime is 2420608877. The reversal of 2420608849 is 9488060242.

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 2420608849 - 2¹¹ = 2420606801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420608819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52621909 + ... + 52621954.

It is an arithmetic number, because the mean of its divisors is an integer number (631463184).

Almost surely, 2^2420608849 is an apocalyptic number.

It is an amenable number.

2420608849 is a deficient number, since it is larger than the sum of its proper divisors (105243887).

2420608849 is a wasteful number, since it uses less digits than its factorization.

2420608849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105243886.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 2420608849 is about 49199.6834237782. The cubic root of 2420608849 is about 1342.6872724868.

The spelling of 2420608849 in words is "two billion, four hundred twenty million, six hundred eight thousand, eight hundred forty-nine".