94884421 has 2 divisors, whose sum is σ = 94884422. Its totient is φ = 94884420.

The previous prime is 94884401. The next prime is 94884437. The reversal of 94884421 is 12448849.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80550625 + 14333796 = 8975^2 + 3786^2 .

It is a cyclic number.

It is not a de Polignac number, because 94884421 - 2⁵ = 94884389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94884401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47442210 + 47442211.

It is an arithmetic number, because the mean of its divisors is an integer number (47442211).

Almost surely, 2^94884421 is an apocalyptic number.

It is an amenable number.

94884421 is a deficient number, since it is larger than the sum of its proper divisors (1).

94884421 is an equidigital number, since it uses as much as digits as its factorization.

94884421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 40.

The square root of 94884421 is about 9740.8634627532. The cubic root of 94884421 is about 456.1051443315.

The spelling of 94884421 in words is "ninety-four million, eight hundred eighty-four thousand, four hundred twenty-one".