82233327457 has 2 divisors, whose sum is σ = 82233327458. Its totient is φ = 82233327456.

The previous prime is 82233327437. The next prime is 82233327467. The reversal of 82233327457 is 75472333228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80665088256 + 1568239201 = 284016^2 + 39601^2 .

It is a cyclic number.

It is not a de Polignac number, because 82233327457 - 2⁷ = 82233327329 is a prime.

It is not a weakly prime, because it can be changed into another prime (82233327437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41116663728 + 41116663729.

It is an arithmetic number, because the mean of its divisors is an integer number (41116663729).

Almost surely, 2^82233327457 is an apocalyptic number.

It is an amenable number.

82233327457 is a deficient number, since it is larger than the sum of its proper divisors (1).

82233327457 is an equidigital number, since it uses as much as digits as its factorization.

82233327457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 46.

The spelling of 82233327457 in words is "eighty-two billion, two hundred thirty-three million, three hundred twenty-seven thousand, four hundred fifty-seven".