94423547501 has 2 divisors, whose sum is σ = 94423547502. Its totient is φ = 94423547500.

The previous prime is 94423547419. The next prime is 94423547531. The reversal of 94423547501 is 10574532449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76867562500 + 17555985001 = 277250^2 + 132499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94423547501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94423547531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47211773750 + 47211773751.

It is an arithmetic number, because the mean of its divisors is an integer number (47211773751).

Almost surely, 2^94423547501 is an apocalyptic number.

It is an amenable number.

94423547501 is a deficient number, since it is larger than the sum of its proper divisors (1).

94423547501 is an equidigital number, since it uses as much as digits as its factorization.

94423547501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 94423547501 in words is "ninety-four billion, four hundred twenty-three million, five hundred forty-seven thousand, five hundred one".