4149851287 has 2 divisors, whose sum is σ = 4149851288. Its totient is φ = 4149851286.

The previous prime is 4149851281. The next prime is 4149851297. The reversal of 4149851287 is 7821589414.

4149851287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4149851287 - 2²³ = 4141462679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4149851287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4149851281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074925643 + 2074925644.

It is an arithmetic number, because the mean of its divisors is an integer number (2074925644).

Almost surely, 2^4149851287 is an apocalyptic number.

4149851287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4149851287 is an equidigital number, since it uses as much as digits as its factorization.

4149851287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 49.

The square root of 4149851287 is about 64419.3393865538. The cubic root of 4149851287 is about 1606.9813797328.

The spelling of 4149851287 in words is "four billion, one hundred forty-nine million, eight hundred fifty-one thousand, two hundred eighty-seven".