214122615829 has 2 divisors, whose sum is σ = 214122615830. Its totient is φ = 214122615828.

The previous prime is 214122615809. The next prime is 214122615869. The reversal of 214122615829 is 928516221412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192343644900 + 21778970929 = 438570^2 + 147577^2 .

It is a cyclic number.

It is not a de Polignac number, because 214122615829 - 2⁷ = 214122615701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214122615809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107061307914 + 107061307915.

It is an arithmetic number, because the mean of its divisors is an integer number (107061307915).

Almost surely, 2^214122615829 is an apocalyptic number.

It is an amenable number.

214122615829 is a deficient number, since it is larger than the sum of its proper divisors (1).

214122615829 is an equidigital number, since it uses as much as digits as its factorization.

214122615829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The spelling of 214122615829 in words is "two hundred fourteen billion, one hundred twenty-two million, six hundred fifteen thousand, eight hundred twenty-nine".