94819609 has 2 divisors, whose sum is σ = 94819610. Its totient is φ = 94819608.

The previous prime is 94819579. The next prime is 94819631. The reversal of 94819609 is 90691849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 42575625 = 7228^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 94819609 - 2⁹ = 94819097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94816609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47409804 + 47409805.

It is an arithmetic number, because the mean of its divisors is an integer number (47409805).

Almost surely, 2^94819609 is an apocalyptic number.

It is an amenable number.

94819609 is a deficient number, since it is larger than the sum of its proper divisors (1).

94819609 is an equidigital number, since it uses as much as digits as its factorization.

94819609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 94819609 is about 9737.5360846571. The cubic root of 94819609 is about 456.0012712209.

The spelling of 94819609 in words is "ninety-four million, eight hundred nineteen thousand, six hundred nine".