94552921 has 2 divisors, whose sum is σ = 94552922. Its totient is φ = 94552920.

The previous prime is 94552919. The next prime is 94552937. The reversal of 94552921 is 12925549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 29975625 = 8036^2 + 5475^2 .

It is a cyclic number.

It is not a de Polignac number, because 94552921 - 2¹ = 94552919 is a prime.

Together with 94552919, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94552951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47276460 + 47276461.

It is an arithmetic number, because the mean of its divisors is an integer number (47276461).

Almost surely, 2^94552921 is an apocalyptic number.

It is an amenable number.

94552921 is a deficient number, since it is larger than the sum of its proper divisors (1).

94552921 is an equidigital number, since it uses as much as digits as its factorization.

94552921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 94552921 is about 9723.8326291643. The cubic root of 94552921 is about 455.5733560123.

The spelling of 94552921 in words is "ninety-four million, five hundred fifty-two thousand, nine hundred twenty-one".