94517923 has 2 divisors, whose sum is σ = 94517924. Its totient is φ = 94517922.

The previous prime is 94517861. The next prime is 94517939. The reversal of 94517923 is 32971549.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94517923 is a prime.

It is not a weakly prime, because it can be changed into another prime (94517323) 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, 47258961 + 47258962.

It is an arithmetic number, because the mean of its divisors is an integer number (47258962).

Almost surely, 2^94517923 is an apocalyptic number.

94517923 is a deficient number, since it is larger than the sum of its proper divisors (1).

94517923 is an equidigital number, since it uses as much as digits as its factorization.

94517923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 94517923 is about 9722.0328635528. The cubic root of 94517923 is about 455.5171401431.

The spelling of 94517923 in words is "ninety-four million, five hundred seventeen thousand, nine hundred twenty-three".