2420002447 has 2 divisors, whose sum is σ = 2420002448. Its totient is φ = 2420002446.

The previous prime is 2420002439. The next prime is 2420002577. The reversal of 2420002447 is 7442000242.

It is a happy number.

2420002447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420002447 - 2³ = 2420002439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420002147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210001223 + 1210001224.

It is an arithmetic number, because the mean of its divisors is an integer number (1210001224).

Almost surely, 2^2420002447 is an apocalyptic number.

2420002447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420002447 is an equidigital number, since it uses as much as digits as its factorization.

2420002447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2420002447 is about 49193.5203761634. The cubic root of 2420002447 is about 1342.5751414351.

Adding to 2420002447 its reverse (7442000242), we get a palindrome (9862002689).

The spelling of 2420002447 in words is "two billion, four hundred twenty million, two thousand, four hundred forty-seven".