99760117 has 2 divisors, whose sum is σ = 99760118. Its totient is φ = 99760116.

The previous prime is 99760109. The next prime is 99760123. The reversal of 99760117 is 71106799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95922436 + 3837681 = 9794^2 + 1959^2 .

It is an emirp because it is prime and its reverse (71106799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99760117 - 2³ = 99760109 is a prime.

It is a super-3 number, since 3×99760117³ (a number of 25 digits) contains 333 as substring.

It is equal to p_5748394 and since 99760117 and 5748394 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99760117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99760147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49880058 + 49880059.

It is an arithmetic number, because the mean of its divisors is an integer number (49880059).

Almost surely, 2^99760117 is an apocalyptic number.

It is an amenable number.

99760117 is a deficient number, since it is larger than the sum of its proper divisors (1).

99760117 is an equidigital number, since it uses as much as digits as its factorization.

99760117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 99760117 is about 9987.9986483780. The cubic root of 99760117 is about 463.7874401083.

The spelling of 99760117 in words is "ninety-nine million, seven hundred sixty thousand, one hundred seventeen".