82983091 has 2 divisors, whose sum is σ = 82983092. Its totient is φ = 82983090.

The previous prime is 82983073. The next prime is 82983133. The reversal of 82983091 is 19038928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82983091 - 2⁹ = 82982579 is a prime.

It is a super-3 number, since 3×82983091³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82983031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41491545 + 41491546.

It is an arithmetic number, because the mean of its divisors is an integer number (41491546).

Almost surely, 2^82983091 is an apocalyptic number.

82983091 is a deficient number, since it is larger than the sum of its proper divisors (1).

82983091 is an equidigital number, since it uses as much as digits as its factorization.

82983091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 82983091 is about 9109.5055299396. The cubic root of 82983091 is about 436.1774433454.

It can be divided in two parts, 829830 and 91, that added together give a square (829921 = 911²).

The spelling of 82983091 in words is "eighty-two million, nine hundred eighty-three thousand, ninety-one".