94284457 has 2 divisors, whose sum is σ = 94284458. Its totient is φ = 94284456.

The previous prime is 94284439. The next prime is 94284493. The reversal of 94284457 is 75448249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87160896 + 7123561 = 9336^2 + 2669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94284457 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (94284497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47142228 + 47142229.

It is an arithmetic number, because the mean of its divisors is an integer number (47142229).

Almost surely, 2^94284457 is an apocalyptic number.

It is an amenable number.

94284457 is a deficient number, since it is larger than the sum of its proper divisors (1).

94284457 is an equidigital number, since it uses as much as digits as its factorization.

94284457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 94284457 is about 9710.0183830928. The cubic root of 94284457 is about 455.1417776588.

The spelling of 94284457 in words is "ninety-four million, two hundred eighty-four thousand, four hundred fifty-seven".