2423849447 has 2 divisors, whose sum is σ = 2423849448. Its totient is φ = 2423849446.

The previous prime is 2423849431. The next prime is 2423849453. The reversal of 2423849447 is 7449483242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2423849447 - 2⁴ = 2423849431 is a prime.

It is a super-2 number, since 2×2423849447² = 11750092283444411618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423849047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211924723 + 1211924724.

It is an arithmetic number, because the mean of its divisors is an integer number (1211924724).

Almost surely, 2^2423849447 is an apocalyptic number.

2423849447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423849447 is an equidigital number, since it uses as much as digits as its factorization.

2423849447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 47.

The square root of 2423849447 is about 49232.6055272316. The cubic root of 2423849447 is about 1343.2861809593.

The spelling of 2423849447 in words is "two billion, four hundred twenty-three million, eight hundred forty-nine thousand, four hundred forty-seven".