4278538257283 has 2 divisors, whose sum is σ = 4278538257284. Its totient is φ = 4278538257282.

The previous prime is 4278538257239. The next prime is 4278538257307. The reversal of 4278538257283 is 3827528358724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278538257283 - 2⁹ = 4278538256771 is a prime.

It is not a weakly prime, because it can be changed into another prime (4278538258283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139269128641 + 2139269128642.

It is an arithmetic number, because the mean of its divisors is an integer number (2139269128642).

Almost surely, 2^{4278538257283} is an apocalyptic number.

4278538257283 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278538257283 is an equidigital number, since it uses as much as digits as its factorization.

4278538257283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180633600, while the sum is 64.

The spelling of 4278538257283 in words is "four trillion, two hundred seventy-eight billion, five hundred thirty-eight million, two hundred fifty-seven thousand, two hundred eighty-three".