214253079269 has 2 divisors, whose sum is σ = 214253079270. Its totient is φ = 214253079268.

The previous prime is 214253079263. The next prime is 214253079277. The reversal of 214253079269 is 962970352412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205258833025 + 8994246244 = 453055^2 + 94838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214253079269 is a prime.

It is a super-2 number, since 2×214253079269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214253079263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107126539634 + 107126539635.

It is an arithmetic number, because the mean of its divisors is an integer number (107126539635).

Almost surely, 2^214253079269 is an apocalyptic number.

It is an amenable number.

214253079269 is a deficient number, since it is larger than the sum of its proper divisors (1).

214253079269 is an equidigital number, since it uses as much as digits as its factorization.

214253079269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 214253079269 in words is "two hundred fourteen billion, two hundred fifty-three million, seventy-nine thousand, two hundred sixty-nine".