29171157467113 has 2 divisors, whose sum is σ = 29171157467114. Its totient is φ = 29171157467112.

The previous prime is 29171157467087. The next prime is 29171157467117. The reversal of 29171157467113 is 31176475117192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21523958129664 + 7647199337449 = 4639392^2 + 2765357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29171157467113 is a prime.

It is a super-2 number, since 2×29171157467113² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29171157467117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14585578733556 + 14585578733557.

It is an arithmetic number, because the mean of its divisors is an integer number (14585578733557).

Almost surely, 2^{29171157467113} is an apocalyptic number.

It is an amenable number.

29171157467113 is a deficient number, since it is larger than the sum of its proper divisors (1).

29171157467113 is an equidigital number, since it uses as much as digits as its factorization.

29171157467113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 55.

The spelling of 29171157467113 in words is "twenty-nine trillion, one hundred seventy-one billion, one hundred fifty-seven million, four hundred sixty-seven thousand, one hundred thirteen".