2464378439 has 2 divisors, whose sum is σ = 2464378440. Its totient is φ = 2464378438.

The previous prime is 2464378409. The next prime is 2464378507. The reversal of 2464378439 is 9348734642.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2464378439 is a prime.

It is a super-2 number, since 2×2464378439² = 12146322181216153442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464378409) 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, 1232189219 + 1232189220.

It is an arithmetic number, because the mean of its divisors is an integer number (1232189220).

Almost surely, 2^2464378439 is an apocalyptic number.

2464378439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464378439 is an equidigital number, since it uses as much as digits as its factorization.

2464378439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 50.

The square root of 2464378439 is about 49642.5063730670. The cubic root of 2464378439 is about 1350.7318279910.

The spelling of 2464378439 in words is "two billion, four hundred sixty-four million, three hundred seventy-eight thousand, four hundred thirty-nine".