13427900929 has 2 divisors, whose sum is σ = 13427900930. Its totient is φ = 13427900928.

The previous prime is 13427900869. The next prime is 13427900933. The reversal of 13427900929 is 92900972431.

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., 12083945329 + 1343955600 = 109927^2 + 36660^2 .

It is a cyclic number.

It is not a de Polignac number, because 13427900929 - 2¹¹ = 13427898881 is a prime.

It is not a weakly prime, because it can be changed into another prime (13427910929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713950464 + 6713950465.

It is an arithmetic number, because the mean of its divisors is an integer number (6713950465).

Almost surely, 2^13427900929 is an apocalyptic number.

It is an amenable number.

13427900929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427900929 is an equidigital number, since it uses as much as digits as its factorization.

13427900929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 13427900929 in words is "thirteen billion, four hundred twenty-seven million, nine hundred thousand, nine hundred twenty-nine".