2442423517 has 2 divisors, whose sum is σ = 2442423518. Its totient is φ = 2442423516.

The previous prime is 2442423491. The next prime is 2442423527. The reversal of 2442423517 is 7153242442.

2442423517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421365401 + 1021058116 = 37701^2 + 31954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442423517 - 2¹¹ = 2442421469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442423527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221211758 + 1221211759.

It is an arithmetic number, because the mean of its divisors is an integer number (1221211759).

Almost surely, 2^2442423517 is an apocalyptic number.

It is an amenable number.

2442423517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442423517 is an equidigital number, since it uses as much as digits as its factorization.

2442423517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 34.

The square root of 2442423517 is about 49420.8813863128. The cubic root of 2442423517 is about 1346.7086748474.

Adding to 2442423517 its reverse (7153242442), we get a palindrome (9595665959).

The spelling of 2442423517 in words is "two billion, four hundred forty-two million, four hundred twenty-three thousand, five hundred seventeen".