29327122613 has 2 divisors, whose sum is σ = 29327122614. Its totient is φ = 29327122612.

The previous prime is 29327122577. The next prime is 29327122621. The reversal of 29327122613 is 31622172392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17228662564 + 12098460049 = 131258^2 + 109993^2 .

It is a cyclic number.

It is not a de Polignac number, because 29327122613 - 2¹² = 29327118517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29327121613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14663561306 + 14663561307.

It is an arithmetic number, because the mean of its divisors is an integer number (14663561307).

Almost surely, 2^29327122613 is an apocalyptic number.

It is an amenable number.

29327122613 is a deficient number, since it is larger than the sum of its proper divisors (1).

29327122613 is an equidigital number, since it uses as much as digits as its factorization.

29327122613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The spelling of 29327122613 in words is "twenty-nine billion, three hundred twenty-seven million, one hundred twenty-two thousand, six hundred thirteen".