514221223289 has 2 divisors, whose sum is σ = 514221223290. Its totient is φ = 514221223288.

The previous prime is 514221223261. The next prime is 514221223361. The reversal of 514221223289 is 982322122415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307700965264 + 206520258025 = 554708^2 + 454445^2 .

It is a cyclic number.

It is not a de Polignac number, because 514221223289 - 2²⁴ = 514204446073 is a prime.

It is not a weakly prime, because it can be changed into another prime (514221223589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257110611644 + 257110611645.

It is an arithmetic number, because the mean of its divisors is an integer number (257110611645).

Almost surely, 2^514221223289 is an apocalyptic number.

It is an amenable number.

514221223289 is a deficient number, since it is larger than the sum of its proper divisors (1).

514221223289 is an equidigital number, since it uses as much as digits as its factorization.

514221223289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The spelling of 514221223289 in words is "five hundred fourteen billion, two hundred twenty-one million, two hundred twenty-three thousand, two hundred eighty-nine".