29147624513317 has 4 divisors (see below), whose sum is σ = 29150246421036. Its totient is φ = 29145002605600.

The previous prime is 29147624513299. The next prime is 29147624513323. The reversal of 29147624513317 is 71331542674192.

It is a happy number.

It is a Cunningham number, because it is equal to 5398854²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3185246895076 + 25962377618241 = 1784726^2 + 5095329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29147624513317 is a prime.

It is a super-2 number, since 2×29147624513317² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29147624523317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310937184 + ... + 1310959417.

It is an arithmetic number, because the mean of its divisors is an integer number (7287561605259).

Almost surely, 2^{29147624513317} is an apocalyptic number.

It is an amenable number.

29147624513317 is a deficient number, since it is larger than the sum of its proper divisors (2621907719).

29147624513317 is a wasteful number, since it uses less digits than its factorization.

29147624513317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621907718.

The product of its digits is 7620480, while the sum is 55.

The spelling of 29147624513317 in words is "twenty-nine trillion, one hundred forty-seven billion, six hundred twenty-four million, five hundred thirteen thousand, three hundred seventeen".