782948783 has 2 divisors, whose sum is σ = 782948784. Its totient is φ = 782948782.

The previous prime is 782948779. The next prime is 782948791. The reversal of 782948783 is 387849287.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 782948783 - 2² = 782948779 is a prime.

It is a super-2 number, since 2×782948783² = 1226017593602362178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (782948743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391474391 + 391474392.

It is an arithmetic number, because the mean of its divisors is an integer number (391474392).

Almost surely, 2^782948783 is an apocalyptic number.

782948783 is a deficient number, since it is larger than the sum of its proper divisors (1).

782948783 is an equidigital number, since it uses as much as digits as its factorization.

782948783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 56.

The square root of 782948783 is about 27981.2219711720. The cubic root of 782948783 is about 921.6749508626.

The spelling of 782948783 in words is "seven hundred eighty-two million, nine hundred forty-eight thousand, seven hundred eighty-three".