14913031729 has 2 divisors, whose sum is σ = 14913031730. Its totient is φ = 14913031728.

The previous prime is 14913031673. The next prime is 14913031739. The reversal of 14913031729 is 92713031941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11209092129 + 3703939600 = 105873^2 + 60860^2 .

It is a cyclic number.

It is not a de Polignac number, because 14913031729 - 2²⁵ = 14879477297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14913031691 and 14913031700.

It is not a weakly prime, because it can be changed into another prime (14913031739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456515864 + 7456515865.

It is an arithmetic number, because the mean of its divisors is an integer number (7456515865).

Almost surely, 2^14913031729 is an apocalyptic number.

It is an amenable number.

14913031729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14913031729 is an equidigital number, since it uses as much as digits as its factorization.

14913031729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 14913031729 in words is "fourteen billion, nine hundred thirteen million, thirty-one thousand, seven hundred twenty-nine".