13912704529 has 2 divisors, whose sum is σ = 13912704530. Its totient is φ = 13912704528.

The previous prime is 13912704523. The next prime is 13912704539. The reversal of 13912704529 is 92540721931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10771326225 + 3141378304 = 103785^2 + 56048^2 .

It is a cyclic number.

It is not a de Polignac number, because 13912704529 - 2⁹ = 13912704017 is a prime.

It is a super-2 number, since 2×13912704529² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13912704523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956352264 + 6956352265.

It is an arithmetic number, because the mean of its divisors is an integer number (6956352265).

Almost surely, 2^13912704529 is an apocalyptic number.

It is an amenable number.

13912704529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13912704529 is an equidigital number, since it uses as much as digits as its factorization.

13912704529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 13912704529 in words is "thirteen billion, nine hundred twelve million, seven hundred four thousand, five hundred twenty-nine".