94078973 has 2 divisors, whose sum is σ = 94078974. Its totient is φ = 94078972.

The previous prime is 94078961. The next prime is 94078991. The reversal of 94078973 is 37987049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91431844 + 2647129 = 9562^2 + 1627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94078973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94072973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47039486 + 47039487.

It is an arithmetic number, because the mean of its divisors is an integer number (47039487).

Almost surely, 2^94078973 is an apocalyptic number.

It is an amenable number.

94078973 is a deficient number, since it is larger than the sum of its proper divisors (1).

94078973 is an equidigital number, since it uses as much as digits as its factorization.

94078973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 94078973 is about 9699.4315812835. The cubic root of 94078973 is about 454.8108911024.

The spelling of 94078973 in words is "ninety-four million, seventy-eight thousand, nine hundred seventy-three".