94371881 has 2 divisors, whose sum is σ = 94371882. Its totient is φ = 94371880.

The previous prime is 94371877. The next prime is 94371889. The reversal of 94371881 is 18817349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50282281 + 44089600 = 7091^2 + 6640^2 .

It is a cyclic number.

It is not a de Polignac number, because 94371881 - 2² = 94371877 is a prime.

It is a super-2 number, since 2×94371881² = 17812103846956322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94371889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47185940 + 47185941.

It is an arithmetic number, because the mean of its divisors is an integer number (47185941).

Almost surely, 2^94371881 is an apocalyptic number.

It is an amenable number.

94371881 is a deficient number, since it is larger than the sum of its proper divisors (1).

94371881 is an equidigital number, since it uses as much as digits as its factorization.

94371881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 94371881 is about 9714.5190822809. The cubic root of 94371881 is about 455.2824089074.

The spelling of 94371881 in words is "ninety-four million, three hundred seventy-one thousand, eight hundred eighty-one".