94772709 has 12 divisors (see below), whose sum is σ = 137008300. Its totient is φ = 63129024.

The previous prime is 94772693. The next prime is 94772729. The reversal of 94772709 is 90727749.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46539684 + 48233025 = 6822^2 + 6945^2 .

It is not a de Polignac number, because 94772709 - 2⁴ = 94772693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94772729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9177 + ... + 16545.

Almost surely, 2^94772709 is an apocalyptic number.

It is an amenable number.

94772709 is a deficient number, since it is larger than the sum of its proper divisors (42235591).

94772709 is a wasteful number, since it uses less digits than its factorization.

94772709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804 (or 8801 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 94772709 is about 9735.1275800577. The cubic root of 94772709 is about 455.9260758512.

It can be divided in two parts, 94772 and 709, that added together give a square (95481 = 309²).

The spelling of 94772709 in words is "ninety-four million, seven hundred seventy-two thousand, seven hundred nine".