14627412509 has 2 divisors, whose sum is σ = 14627412510. Its totient is φ = 14627412508.

The previous prime is 14627412479. The next prime is 14627412517. The reversal of 14627412509 is 90521472641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14065248409 + 562164100 = 118597^2 + 23710^2 .

It is a cyclic number.

It is not a de Polignac number, because 14627412509 - 2⁸ = 14627412253 is a prime.

It is a super-2 number, since 2×14627412509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14627417509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7313706254 + 7313706255.

It is an arithmetic number, because the mean of its divisors is an integer number (7313706255).

Almost surely, 2^14627412509 is an apocalyptic number.

It is an amenable number.

14627412509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14627412509 is an equidigital number, since it uses as much as digits as its factorization.

14627412509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 14627412509 in words is "fourteen billion, six hundred twenty-seven million, four hundred twelve thousand, five hundred nine".