214351558117 has 2 divisors, whose sum is σ = 214351558118. Its totient is φ = 214351558116.

The previous prime is 214351558093. The next prime is 214351558147. The reversal of 214351558117 is 711855153412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115555124356 + 98796433761 = 339934^2 + 314319^2 .

It is a cyclic number.

It is not a de Polignac number, because 214351558117 - 2³¹ = 212204074469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214351558147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107175779058 + 107175779059.

It is an arithmetic number, because the mean of its divisors is an integer number (107175779059).

Almost surely, 2^214351558117 is an apocalyptic number.

It is an amenable number.

214351558117 is a deficient number, since it is larger than the sum of its proper divisors (1).

214351558117 is an equidigital number, since it uses as much as digits as its factorization.

214351558117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 43.

The spelling of 214351558117 in words is "two hundred fourteen billion, three hundred fifty-one million, five hundred fifty-eight thousand, one hundred seventeen".