2420511473 has 4 divisors (see below), whose sum is σ = 2485930740. Its totient is φ = 2355092208.

The previous prime is 2420511461. The next prime is 2420511491. The reversal of 2420511473 is 3741150242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 854568289 + 1565943184 = 29233^2 + 39572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420511473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420511673) 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, 32709578 + ... + 32709651.

It is an arithmetic number, because the mean of its divisors is an integer number (621482685).

Almost surely, 2^2420511473 is an apocalyptic number.

It is an amenable number.

2420511473 is a deficient number, since it is larger than the sum of its proper divisors (65419267).

2420511473 is an equidigital number, since it uses as much as digits as its factorization.

2420511473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65419266.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2420511473 is about 49198.6938139622. The cubic root of 2420511473 is about 1342.6692677509.

The spelling of 2420511473 in words is "two billion, four hundred twenty million, five hundred eleven thousand, four hundred seventy-three".