2421747319 has 2 divisors, whose sum is σ = 2421747320. Its totient is φ = 2421747318.

The previous prime is 2421747259. The next prime is 2421747323. The reversal of 2421747319 is 9137471242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421747319 - 2²⁷ = 2287529591 is a prime.

It is a super-2 number, since 2×2421747319² = 11729720154167375522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421747329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210873659 + 1210873660.

It is an arithmetic number, because the mean of its divisors is an integer number (1210873660).

Almost surely, 2^2421747319 is an apocalyptic number.

2421747319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421747319 is an equidigital number, since it uses as much as digits as its factorization.

2421747319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 2421747319 is about 49211.2519552185. The cubic root of 2421747319 is about 1342.8977387634.

The spelling of 2421747319 in words is "two billion, four hundred twenty-one million, seven hundred forty-seven thousand, three hundred nineteen".