94144529 has 2 divisors, whose sum is σ = 94144530. Its totient is φ = 94144528.

The previous prime is 94144439. The next prime is 94144549. The reversal of 94144529 is 92544149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93566929 + 577600 = 9673^2 + 760^2 .

It is an emirp because it is prime and its reverse (92544149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94144529 - 2¹² = 94140433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94144492 and 94144501.

It is not a weakly prime, because it can be changed into another prime (94144549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47072264 + 47072265.

It is an arithmetic number, because the mean of its divisors is an integer number (47072265).

Almost surely, 2^94144529 is an apocalyptic number.

It is an amenable number.

94144529 is a deficient number, since it is larger than the sum of its proper divisors (1).

94144529 is an equidigital number, since it uses as much as digits as its factorization.

94144529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 94144529 is about 9702.8103660744. The cubic root of 94144529 is about 454.9165068390.

The spelling of 94144529 in words is "ninety-four million, one hundred forty-four thousand, five hundred twenty-nine".