3427868251 has 2 divisors, whose sum is σ = 3427868252. Its totient is φ = 3427868250.

The previous prime is 3427868243. The next prime is 3427868309. The reversal of 3427868251 is 1528687243.

3427868251 is digitally balanced in base 2, 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 3427868251 - 2³ = 3427868243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3427868051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713934125 + 1713934126.

It is an arithmetic number, because the mean of its divisors is an integer number (1713934126).

Almost surely, 2^3427868251 is an apocalyptic number.

3427868251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427868251 is an equidigital number, since it uses as much as digits as its factorization.

3427868251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 3427868251 is about 58547.9995473799. Note that the first 3 decimals coincide. The cubic root of 3427868251 is about 1507.7917887513.

The spelling of 3427868251 in words is "three billion, four hundred twenty-seven million, eight hundred sixty-eight thousand, two hundred fifty-one".