4251056387 has 2 divisors, whose sum is σ = 4251056388. Its totient is φ = 4251056386.

The previous prime is 4251056357. The next prime is 4251056413. The reversal of 4251056387 is 7836501524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4251056387 - 2²⁴ = 4234279171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251056317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125528193 + 2125528194.

It is an arithmetic number, because the mean of its divisors is an integer number (2125528194).

Almost surely, 2^4251056387 is an apocalyptic number.

4251056387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251056387 is an equidigital number, since it uses as much as digits as its factorization.

4251056387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 4251056387 is about 65200.1256670568. The cubic root of 4251056387 is about 1619.9400967282.

The spelling of 4251056387 in words is "four billion, two hundred fifty-one million, fifty-six thousand, three hundred eighty-seven".