13524420929 has 2 divisors, whose sum is σ = 13524420930. Its totient is φ = 13524420928.

The previous prime is 13524420919. The next prime is 13524420953. The reversal of 13524420929 is 92902442531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11919617329 + 1604803600 = 109177^2 + 40060^2 .

It is an emirp because it is prime and its reverse (92902442531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13524420929 is a prime.

It is a super-2 number, since 2×13524420929² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13524420919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762210464 + 6762210465.

It is an arithmetic number, because the mean of its divisors is an integer number (6762210465).

Almost surely, 2^13524420929 is an apocalyptic number.

It is an amenable number.

13524420929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524420929 is an equidigital number, since it uses as much as digits as its factorization.

13524420929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13524420929 in words is "thirteen billion, five hundred twenty-four million, four hundred twenty thousand, nine hundred twenty-nine".