94879549 has 2 divisors, whose sum is σ = 94879550. Its totient is φ = 94879548.

The previous prime is 94879513. The next prime is 94879573. The reversal of 94879549 is 94597849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90440100 + 4439449 = 9510^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 94879549 - 2¹¹ = 94877501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94879549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94879579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47439774 + 47439775.

It is an arithmetic number, because the mean of its divisors is an integer number (47439775).

Almost surely, 2^94879549 is an apocalyptic number.

It is an amenable number.

94879549 is a deficient number, since it is larger than the sum of its proper divisors (1).

94879549 is an equidigital number, since it uses as much as digits as its factorization.

94879549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 94879549 is about 9740.6133790434. The cubic root of 94879549 is about 456.0973377029.

The spelling of 94879549 in words is "ninety-four million, eight hundred seventy-nine thousand, five hundred forty-nine".