4855374439 has 2 divisors, whose sum is σ = 4855374440. Its totient is φ = 4855374438.

The previous prime is 4855374431. The next prime is 4855374443. The reversal of 4855374439 is 9344735584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4855374439 - 2³ = 4855374431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855374431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427687219 + 2427687220.

It is an arithmetic number, because the mean of its divisors is an integer number (2427687220).

Almost surely, 2^4855374439 is an apocalyptic number.

4855374439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855374439 is an equidigital number, since it uses as much as digits as its factorization.

4855374439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 52.

The square root of 4855374439 is about 69680.5169254649. The cubic root of 4855374439 is about 1693.3272962779.

The spelling of 4855374439 in words is "four billion, eight hundred fifty-five million, three hundred seventy-four thousand, four hundred thirty-nine".