82923493 has 2 divisors, whose sum is σ = 82923494. Its totient is φ = 82923492.

The previous prime is 82923439. The next prime is 82923509. The reversal of 82923493 is 39432928.

Together with previous prime (82923439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69255684 + 13667809 = 8322^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 82923493 - 2²¹ = 80826341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82923293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41461746 + 41461747.

It is an arithmetic number, because the mean of its divisors is an integer number (41461747).

Almost surely, 2^82923493 is an apocalyptic number.

It is an amenable number.

82923493 is a deficient number, since it is larger than the sum of its proper divisors (1).

82923493 is an equidigital number, since it uses as much as digits as its factorization.

82923493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 82923493 is about 9106.2337439800. The cubic root of 82923493 is about 436.0729982563.

The spelling of 82923493 in words is "eighty-two million, nine hundred twenty-three thousand, four hundred ninety-three".