713000600066 has 4 divisors (see below), whose sum is σ = 1069500900102. Its totient is φ = 356500300032.

The previous prime is 713000600063. The next prime is 713000600101. The reversal of 713000600066 is 660006000317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660006000317 = 61 ⋅10819770497.

It can be written as a sum of positive squares in only one way, i.e., 545044069441 + 167956530625 = 738271^2 + 409825^2 .

It is not an unprimeable number, because it can be changed into a prime (713000600063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178250150015 + ... + 178250150018.

Almost surely, 2^713000600066 is an apocalyptic number.

713000600066 is a deficient number, since it is larger than the sum of its proper divisors (356500300036).

713000600066 is a wasteful number, since it uses less digits than its factorization.

713000600066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356500300035.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 713000600066 in words is "seven hundred thirteen billion, six hundred thousand, sixty-six".