82881703 has 2 divisors, whose sum is σ = 82881704. Its totient is φ = 82881702.

The previous prime is 82881691. The next prime is 82881707. The reversal of 82881703 is 30718828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82881703 - 2⁵ = 82881671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82881707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41440851 + 41440852.

It is an arithmetic number, because the mean of its divisors is an integer number (41440852).

Almost surely, 2^82881703 is an apocalyptic number.

82881703 is a deficient number, since it is larger than the sum of its proper divisors (1).

82881703 is an equidigital number, since it uses as much as digits as its factorization.

82881703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 82881703 is about 9103.9388728176. The cubic root of 82881703 is about 435.9997317143. Note that the first 3 decimals are identical.

The spelling of 82881703 in words is "eighty-two million, eight hundred eighty-one thousand, seven hundred three".