736493639713 has 4 divisors (see below), whose sum is σ = 793146996628. Its totient is φ = 679840282800.

The previous prime is 736493639711. The next prime is 736493639723. The reversal of 736493639713 is 317936394637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228969906064 + 507523733649 = 478508^2 + 712407^2 .

It is a cyclic number.

It is not a de Polignac number, because 736493639713 - 2¹ = 736493639711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736493639711) 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, 28326678438 + ... + 28326678463.

It is an arithmetic number, because the mean of its divisors is an integer number (198286749157).

Almost surely, 2^736493639713 is an apocalyptic number.

It is an amenable number.

736493639713 is a deficient number, since it is larger than the sum of its proper divisors (56653356915).

736493639713 is a wasteful number, since it uses less digits than its factorization.

736493639713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56653356914.

The product of its digits is 46294416, while the sum is 61.

The spelling of 736493639713 in words is "seven hundred thirty-six billion, four hundred ninety-three million, six hundred thirty-nine thousand, seven hundred thirteen".