111695473 has 2 divisors, whose sum is σ = 111695474. Its totient is φ = 111695472.

The previous prime is 111695431. The next prime is 111695497. The reversal of 111695473 is 374596111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 3888784 = 10383^2 + 1972^2 .

It is a cyclic number.

It is not a de Polignac number, because 111695473 - 2¹³ = 111687281 is a prime.

It is equal to p_6394582 and since 111695473 and 6394582 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (111695413) 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 as a sum of consecutive naturals, namely, 55847736 + 55847737.

It is an arithmetic number, because the mean of its divisors is an integer number (55847737).

Almost surely, 2^111695473 is an apocalyptic number.

It is an amenable number.

111695473 is a deficient number, since it is larger than the sum of its proper divisors (1).

111695473 is an equidigital number, since it uses as much as digits as its factorization.

111695473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 111695473 is about 10568.6079026521. The cubic root of 111695473 is about 481.5911792611.

The spelling of 111695473 in words is "one hundred eleven million, six hundred ninety-five thousand, four hundred seventy-three".