706876783 has 2 divisors, whose sum is σ = 706876784. Its totient is φ = 706876782.

The previous prime is 706876771. The next prime is 706876829. The reversal of 706876783 is 387678607.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706876783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706876783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706876763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353438391 + 353438392.

It is an arithmetic number, because the mean of its divisors is an integer number (353438392).

Almost surely, 2^706876783 is an apocalyptic number.

706876783 is a deficient number, since it is larger than the sum of its proper divisors (1).

706876783 is an equidigital number, since it uses as much as digits as its factorization.

706876783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 706876783 is about 26587.1544735423. The cubic root of 706876783 is about 890.8021144800.

The spelling of 706876783 in words is "seven hundred six million, eight hundred seventy-six thousand, seven hundred eighty-three".