94494149 has 4 divisors (see below), whose sum is σ = 94531980. Its totient is φ = 94456320.

The previous prime is 94494077. The next prime is 94494173. The reversal of 94494149 is 94149449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94149449 = 31 ⋅3037079.

It can be written as a sum of positive squares in 2 ways, for example, as 17581249 + 76912900 = 4193^2 + 8770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94494149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94494749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14882 + ... + 20259.

It is an arithmetic number, because the mean of its divisors is an integer number (23632995).

Almost surely, 2^94494149 is an apocalyptic number.

It is an amenable number.

94494149 is a deficient number, since it is larger than the sum of its proper divisors (37831).

94494149 is a wasteful number, since it uses less digits than its factorization.

94494149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37830.

The product of its digits is 186624, while the sum is 44.

The square root of 94494149 is about 9720.8100999865. The cubic root of 94494149 is about 455.4789450148.

The spelling of 94494149 in words is "ninety-four million, four hundred ninety-four thousand, one hundred forty-nine".