4274256787 has 2 divisors, whose sum is σ = 4274256788. Its totient is φ = 4274256786.

The previous prime is 4274256769. The next prime is 4274256793. The reversal of 4274256787 is 7876524724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4274256787 - 2⁷ = 4274256659 is a prime.

It is not a weakly prime, because it can be changed into another prime (4274286787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137128393 + 2137128394.

It is an arithmetic number, because the mean of its divisors is an integer number (2137128394).

Almost surely, 2^4274256787 is an apocalyptic number.

4274256787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274256787 is an equidigital number, since it uses as much as digits as its factorization.

4274256787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5268480, while the sum is 52.

The square root of 4274256787 is about 65377.8004142079. The cubic root of 4274256787 is about 1622.8817258495.

The spelling of 4274256787 in words is "four billion, two hundred seventy-four million, two hundred fifty-six thousand, seven hundred eighty-seven".