69952117 has 4 divisors (see below), whose sum is σ = 69975180. Its totient is φ = 69929056.

The previous prime is 69952081. The next prime is 69952159. The reversal of 69952117 is 71125996.

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 23902321 + 46049796 = 4889^2 + 6786^2 .

It is a cyclic number.

It is not a de Polignac number, because 69952117 - 2¹⁹ = 69427829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69952117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69952217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (17493795).

Almost surely, 2^69952117 is an apocalyptic number.

It is an amenable number.

69952117 is a deficient number, since it is larger than the sum of its proper divisors (23063).

69952117 is a wasteful number, since it uses less digits than its factorization.

69952117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23062.

The product of its digits is 34020, while the sum is 40.

The square root of 69952117 is about 8363.7382192414. The cubic root of 69952117 is about 412.0345373535.

The spelling of 69952117 in words is "sixty-nine million, nine hundred fifty-two thousand, one hundred seventeen".