94406171623 has 2 divisors, whose sum is σ = 94406171624. Its totient is φ = 94406171622.

The previous prime is 94406171593. The next prime is 94406171627. The reversal of 94406171623 is 32617160449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94406171623 - 2²⁹ = 93869300711 is a prime.

It is a super-2 number, since 2×94406171623² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94406171623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94406171627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47203085811 + 47203085812.

It is an arithmetic number, because the mean of its divisors is an integer number (47203085812).

Almost surely, 2^94406171623 is an apocalyptic number.

94406171623 is a deficient number, since it is larger than the sum of its proper divisors (1).

94406171623 is an equidigital number, since it uses as much as digits as its factorization.

94406171623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 94406171623 in words is "ninety-four billion, four hundred six million, one hundred seventy-one thousand, six hundred twenty-three".