2420541547 has 2 divisors, whose sum is σ = 2420541548. Its totient is φ = 2420541546.

The previous prime is 2420541511. The next prime is 2420541553. The reversal of 2420541547 is 7451450242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420541547 - 2⁷ = 2420541419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420541647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210270773 + 1210270774.

It is an arithmetic number, because the mean of its divisors is an integer number (1210270774).

Almost surely, 2^2420541547 is an apocalyptic number.

2420541547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420541547 is an equidigital number, since it uses as much as digits as its factorization.

2420541547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 2420541547 is about 49198.9994512084. Note that the first 3 decimals coincide. The cubic root of 2420541547 is about 1342.6748284583.

Adding to 2420541547 its reverse (7451450242), we get a palindrome (9871991789).

The spelling of 2420541547 in words is "two billion, four hundred twenty million, five hundred forty-one thousand, five hundred forty-seven".