826932713 has 4 divisors (see below), whose sum is σ = 827006340. Its totient is φ = 826859088.

The previous prime is 826932643. The next prime is 826932727. The reversal of 826932713 is 317239628.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 335512489 + 491420224 = 18317^2 + 22168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-826932713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (826932773) 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, 16070 + ... + 43727.

It is an arithmetic number, because the mean of its divisors is an integer number (206751585).

Almost surely, 2^826932713 is an apocalyptic number.

It is an amenable number.

826932713 is a deficient number, since it is larger than the sum of its proper divisors (73627).

826932713 is a wasteful number, since it uses less digits than its factorization.

826932713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73626.

The product of its digits is 108864, while the sum is 41.

The square root of 826932713 is about 28756.4377661768. The cubic root of 826932713 is about 938.6205483189.

The spelling of 826932713 in words is "eight hundred twenty-six million, nine hundred thirty-two thousand, seven hundred thirteen".