94180529489 has 2 divisors, whose sum is σ = 94180529490. Its totient is φ = 94180529488.

The previous prime is 94180529393. The next prime is 94180529503. The reversal of 94180529489 is 98492508149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92863420225 + 1317109264 = 304735^2 + 36292^2 .

It is a cyclic number.

It is not a de Polignac number, because 94180529489 - 2²⁴ = 94163752273 is a prime.

It is a super-2 number, since 2×94180529489² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94180529089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47090264744 + 47090264745.

It is an arithmetic number, because the mean of its divisors is an integer number (47090264745).

Almost surely, 2^94180529489 is an apocalyptic number.

It is an amenable number.

94180529489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94180529489 is an equidigital number, since it uses as much as digits as its factorization.

94180529489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 94180529489 in words is "ninety-four billion, one hundred eighty million, five hundred twenty-nine thousand, four hundred eighty-nine".