82574983 has 2 divisors, whose sum is σ = 82574984. Its totient is φ = 82574982.

The previous prime is 82574981. The next prime is 82575067. The reversal of 82574983 is 38947528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82574983 - 2¹ = 82574981 is a prime.

Together with 82574981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82574981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41287491 + 41287492.

It is an arithmetic number, because the mean of its divisors is an integer number (41287492).

Almost surely, 2^82574983 is an apocalyptic number.

82574983 is a deficient number, since it is larger than the sum of its proper divisors (1).

82574983 is an equidigital number, since it uses as much as digits as its factorization.

82574983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 82574983 is about 9087.0778031224. The cubic root of 82574983 is about 435.4612327157.

The spelling of 82574983 in words is "eighty-two million, five hundred seventy-four thousand, nine hundred eighty-three".