14223506477 has 2 divisors, whose sum is σ = 14223506478. Its totient is φ = 14223506476.

The previous prime is 14223506443. The next prime is 14223506483. The reversal of 14223506477 is 77460532241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14223186121 + 320356 = 119261^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 14223506477 - 2¹⁰ = 14223505453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14223502477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111753238 + 7111753239.

It is an arithmetic number, because the mean of its divisors is an integer number (7111753239).

Almost surely, 2^14223506477 is an apocalyptic number.

It is an amenable number.

14223506477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223506477 is an equidigital number, since it uses as much as digits as its factorization.

14223506477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 14223506477 in words is "fourteen billion, two hundred twenty-three million, five hundred six thousand, four hundred seventy-seven".