94872473 has 2 divisors, whose sum is σ = 94872474. Its totient is φ = 94872472.

The previous prime is 94872439. The next prime is 94872497. The reversal of 94872473 is 37427849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57942544 + 36929929 = 7612^2 + 6077^2 .

It is an emirp because it is prime and its reverse (37427849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94872473 - 2⁶ = 94872409 is a prime.

It is a super-2 number, since 2×94872473² = 18001572266271458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94874473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47436236 + 47436237.

It is an arithmetic number, because the mean of its divisors is an integer number (47436237).

Almost surely, 2^94872473 is an apocalyptic number.

It is an amenable number.

94872473 is a deficient number, since it is larger than the sum of its proper divisors (1).

94872473 is an equidigital number, since it uses as much as digits as its factorization.

94872473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 94872473 is about 9740.2501507918. The cubic root of 94872473 is about 456.0859990283.

The spelling of 94872473 in words is "ninety-four million, eight hundred seventy-two thousand, four hundred seventy-three".