2445354839 has 2 divisors, whose sum is σ = 2445354840. Its totient is φ = 2445354838.

The previous prime is 2445354823. The next prime is 2445354883. The reversal of 2445354839 is 9384535442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2445354839 - 2⁴ = 2445354823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2445354793 and 2445354802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445354809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222677419 + 1222677420.

It is an arithmetic number, because the mean of its divisors is an integer number (1222677420).

Almost surely, 2^2445354839 is an apocalyptic number.

2445354839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445354839 is an equidigital number, since it uses as much as digits as its factorization.

2445354839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 47.

The square root of 2445354839 is about 49450.5292084928. The cubic root of 2445354839 is about 1347.2472189769.

The spelling of 2445354839 in words is "two billion, four hundred forty-five million, three hundred fifty-four thousand, eight hundred thirty-nine".