4255830316987 has 2 divisors, whose sum is σ = 4255830316988. Its totient is φ = 4255830316986.

The previous prime is 4255830316961. The next prime is 4255830316993. The reversal of 4255830316987 is 7896130385524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4255830316987 is a prime.

It is a super-2 number, since 2×4255830316987² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4255830316937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127915158493 + 2127915158494.

It is an arithmetic number, because the mean of its divisors is an integer number (2127915158494).

It is a 1-persistent number, because it is pandigital, but 2⋅4255830316987 = 8511660633974 is not.

Almost surely, 2^{4255830316987} is an apocalyptic number.

4255830316987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255830316987 is an equidigital number, since it uses as much as digits as its factorization.

4255830316987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 4255830316987 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty million, three hundred sixteen thousand, nine hundred eighty-seven".