82813906783 has 2 divisors, whose sum is σ = 82813906784. Its totient is φ = 82813906782.

The previous prime is 82813906733. The next prime is 82813906823. The reversal of 82813906783 is 38760931828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82813906783 - 2³³ = 74223972191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82813906733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41406953391 + 41406953392.

It is an arithmetic number, because the mean of its divisors is an integer number (41406953392).

Almost surely, 2^82813906783 is an apocalyptic number.

82813906783 is a deficient number, since it is larger than the sum of its proper divisors (1).

82813906783 is an equidigital number, since it uses as much as digits as its factorization.

82813906783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 82813906783 in words is "eighty-two billion, eight hundred thirteen million, nine hundred six thousand, seven hundred eighty-three".