94220461 has 2 divisors, whose sum is σ = 94220462. Its totient is φ = 94220460.

The previous prime is 94220459. The next prime is 94220513. The reversal of 94220461 is 16402249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92044836 + 2175625 = 9594^2 + 1475^2 .

It is an emirp because it is prime and its reverse (16402249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94220461 - 2¹ = 94220459 is a prime.

Together with 94220459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94220261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47110230 + 47110231.

It is an arithmetic number, because the mean of its divisors is an integer number (47110231).

Almost surely, 2^94220461 is an apocalyptic number.

It is an amenable number.

94220461 is a deficient number, since it is larger than the sum of its proper divisors (1).

94220461 is an equidigital number, since it uses as much as digits as its factorization.

94220461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 94220461 is about 9706.7224643543. The cubic root of 94220461 is about 455.0387778406.

The spelling of 94220461 in words is "ninety-four million, two hundred twenty thousand, four hundred sixty-one".