94040169623 has 2 divisors, whose sum is σ = 94040169624. Its totient is φ = 94040169622.

The previous prime is 94040169617. The next prime is 94040169677. The reversal of 94040169623 is 32696104049.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94040169623 - 2⁸ = 94040169367 is a prime.

It is a super-2 number, since 2×94040169623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94040160623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47020084811 + 47020084812.

It is an arithmetic number, because the mean of its divisors is an integer number (47020084812).

Almost surely, 2^94040169623 is an apocalyptic number.

94040169623 is a deficient number, since it is larger than the sum of its proper divisors (1).

94040169623 is an equidigital number, since it uses as much as digits as its factorization.

94040169623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 94040169623 in words is "ninety-four billion, forty million, one hundred sixty-nine thousand, six hundred twenty-three".