29859088095917 has 2 divisors, whose sum is σ = 29859088095918. Its totient is φ = 29859088095916.

The previous prime is 29859088095773. The next prime is 29859088095937. The reversal of 29859088095917 is 71959088095892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26253213716521 + 3605874379396 = 5123789^2 + 1898914^2 .

It is a cyclic number.

It is not a de Polignac number, because 29859088095917 - 2³² = 29854793128621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29859088095937) 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 as a sum of consecutive naturals, namely, 14929544047958 + 14929544047959.

It is an arithmetic number, because the mean of its divisors is an integer number (14929544047959).

Almost surely, 2^{29859088095917} is an apocalyptic number.

It is an amenable number.

29859088095917 is a deficient number, since it is larger than the sum of its proper divisors (1).

29859088095917 is an equidigital number, since it uses as much as digits as its factorization.

29859088095917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1175731200, while the sum is 80.

The spelling of 29859088095917 in words is "twenty-nine trillion, eight hundred fifty-nine billion, eighty-eight million, ninety-five thousand, nine hundred seventeen".