94428877 has 2 divisors, whose sum is σ = 94428878. Its totient is φ = 94428876.

The previous prime is 94428853. The next prime is 94428889. The reversal of 94428877 is 77882449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94361796 + 67081 = 9714^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 94428877 - 2¹⁹ = 93904589 is a prime.

It is a super-2 number, since 2×94428877² = 17833625622962258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94428877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94428827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47214438 + 47214439.

It is an arithmetic number, because the mean of its divisors is an integer number (47214439).

Almost surely, 2^94428877 is an apocalyptic number.

It is an amenable number.

94428877 is a deficient number, since it is larger than the sum of its proper divisors (1).

94428877 is an equidigital number, since it uses as much as digits as its factorization.

94428877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 49.

The square root of 94428877 is about 9717.4521866588. The cubic root of 94428877 is about 455.3740465634.

The spelling of 94428877 in words is "ninety-four million, four hundred twenty-eight thousand, eight hundred seventy-seven".