828913713 has 4 divisors (see below), whose sum is σ = 1105218288. Its totient is φ = 552609140.

The previous prime is 828913651. The next prime is 828913733. The reversal of 828913713 is 317319828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 828913713 - 2¹⁸ = 828651569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828913733) 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, 138152283 + ... + 138152288.

It is an arithmetic number, because the mean of its divisors is an integer number (276304572).

Almost surely, 2^828913713 is an apocalyptic number.

It is an amenable number.

828913713 is a deficient number, since it is larger than the sum of its proper divisors (276304575).

828913713 is a wasteful number, since it uses less digits than its factorization.

828913713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276304574.

The product of its digits is 72576, while the sum is 42.

The square root of 828913713 is about 28790.8616230914. The cubic root of 828913713 is about 939.3694703901.

The spelling of 828913713 in words is "eight hundred twenty-eight million, nine hundred thirteen thousand, seven hundred thirteen".