14517010309 has 2 divisors, whose sum is σ = 14517010310. Its totient is φ = 14517010308.

The previous prime is 14517010307. The next prime is 14517010373. The reversal of 14517010309 is 90301071541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14094913284 + 422097025 = 118722^2 + 20545^2 .

It is a cyclic number.

It is not a de Polignac number, because 14517010309 - 2¹ = 14517010307 is a prime.

It is a super-2 number, since 2×14517010309² (a number of 21 digits) contains 22 as substring.

Together with 14517010307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14517010301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258505154 + 7258505155.

It is an arithmetic number, because the mean of its divisors is an integer number (7258505155).

Almost surely, 2^14517010309 is an apocalyptic number.

It is an amenable number.

14517010309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14517010309 is an equidigital number, since it uses as much as digits as its factorization.

14517010309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 14517010309 in words is "fourteen billion, five hundred seventeen million, ten thousand, three hundred nine".