94463021 has 2 divisors, whose sum is σ = 94463022. Its totient is φ = 94463020.

The previous prime is 94462993. The next prime is 94463027. The reversal of 94463021 is 12036449.

94463021 is nontrivially palindromic in base 8.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94381225 + 81796 = 9715^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 94463021 - 2⁶ = 94462957 is a prime.

It is a Chen prime.

It is equal to p_5460356 and since 94463021 and 5460356 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94463027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47231510 + 47231511.

It is an arithmetic number, because the mean of its divisors is an integer number (47231511).

Almost surely, 2^94463021 is an apocalyptic number.

It is an amenable number.

94463021 is a deficient number, since it is larger than the sum of its proper divisors (1).

94463021 is an equidigital number, since it uses as much as digits as its factorization.

94463021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 94463021 is about 9719.2088669809. The cubic root of 94463021 is about 455.4289253191.

The spelling of 94463021 in words is "ninety-four million, four hundred sixty-three thousand, twenty-one".