4278257284751 has 2 divisors, whose sum is σ = 4278257284752. Its totient is φ = 4278257284750.

The previous prime is 4278257284727. The next prime is 4278257284783. The reversal of 4278257284751 is 1574827528724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4278257284751 - 2¹⁴ = 4278257268367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4278257284351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139128642375 + 2139128642376.

It is an arithmetic number, because the mean of its divisors is an integer number (2139128642376).

Almost surely, 2^{4278257284751} is an apocalyptic number.

4278257284751 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278257284751 is an equidigital number, since it uses as much as digits as its factorization.

4278257284751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70246400, while the sum is 62.

The spelling of 4278257284751 in words is "four trillion, two hundred seventy-eight billion, two hundred fifty-seven million, two hundred eighty-four thousand, seven hundred fifty-one".