712349973 has 6 divisors (see below), whose sum is σ = 1028949974. Its totient is φ = 474899976.

The previous prime is 712349927. The next prime is 712349999. The reversal of 712349973 is 379943217.

712349973 is a `hidden beast` number, since 71 + 23 + 499 + 73 = 666.

712349973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 688905009 + 23444964 = 26247^2 + 4842^2 .

It is not a de Polignac number, because 712349973 - 2¹³ = 712341781 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 (712349923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39574990 + ... + 39575007.

Almost surely, 2^712349973 is an apocalyptic number.

It is an amenable number.

712349973 is a deficient number, since it is larger than the sum of its proper divisors (316600001).

712349973 is a wasteful number, since it uses less digits than its factorization.

712349973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79150003 (or 79150000 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 712349973 is about 26689.8852189364. The cubic root of 712349973 is about 893.0953004175.

The spelling of 712349973 in words is "seven hundred twelve million, three hundred forty-nine thousand, nine hundred seventy-three".