214256625439 has 2 divisors, whose sum is σ = 214256625440. Its totient is φ = 214256625438.

The previous prime is 214256625437. The next prime is 214256625449. The reversal of 214256625439 is 934526652412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214256625439 - 2¹ = 214256625437 is a prime.

Together with 214256625437, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 214256625392 and 214256625401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214256625433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107128312719 + 107128312720.

It is an arithmetic number, because the mean of its divisors is an integer number (107128312720).

Almost surely, 2^214256625439 is an apocalyptic number.

214256625439 is a deficient number, since it is larger than the sum of its proper divisors (1).

214256625439 is an equidigital number, since it uses as much as digits as its factorization.

214256625439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 49.

The spelling of 214256625439 in words is "two hundred fourteen billion, two hundred fifty-six million, six hundred twenty-five thousand, four hundred thirty-nine".