14729090702509 has 2 divisors, whose sum is σ = 14729090702510. Its totient is φ = 14729090702508.

The previous prime is 14729090702477. The next prime is 14729090702519. The reversal of 14729090702509 is 90520709092741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12832314457284 + 1896776245225 = 3582222^2 + 1377235^2 .

It is an emirp because it is prime and its reverse (90520709092741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14729090702509 - 2⁵ = 14729090702477 is a prime.

It is a super-2 number, since 2×14729090702509² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14729090702509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14729090702519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7364545351254 + 7364545351255.

It is an arithmetic number, because the mean of its divisors is an integer number (7364545351255).

Almost surely, 2^{14729090702509} is an apocalyptic number.

It is an amenable number.

14729090702509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14729090702509 is an equidigital number, since it uses as much as digits as its factorization.

14729090702509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 14729090702509 in words is "fourteen trillion, seven hundred twenty-nine billion, ninety million, seven hundred two thousand, five hundred nine".