782882673 has 4 divisors (see below), whose sum is σ = 1043843568. Its totient is φ = 521921780.

The previous prime is 782882651. The next prime is 782882687. The reversal of 782882673 is 376288287.

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 782882673 - 2⁸ = 782882417 is a prime.

It is a super-2 number, since 2×782882673² = 1225810559367249858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782882693) 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, 130480443 + ... + 130480448.

It is an arithmetic number, because the mean of its divisors is an integer number (260960892).

Almost surely, 2^782882673 is an apocalyptic number.

It is an amenable number.

782882673 is a deficient number, since it is larger than the sum of its proper divisors (260960895).

782882673 is a wasteful number, since it uses less digits than its factorization.

782882673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260960894.

The product of its digits is 1806336, while the sum is 51.

The square root of 782882673 is about 27980.0406182693. The cubic root of 782882673 is about 921.6490089162.

The spelling of 782882673 in words is "seven hundred eighty-two million, eight hundred eighty-two thousand, six hundred seventy-three".