82000429057 has 2 divisors, whose sum is σ = 82000429058. Its totient is φ = 82000429056.

The previous prime is 82000429001. The next prime is 82000429073. The reversal of 82000429057 is 75092400028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61231007601 + 20769421456 = 247449^2 + 144116^2 .

It is a cyclic number.

It is not a de Polignac number, because 82000429057 - 2³¹ = 79852945409 is a prime.

It is not a weakly prime, because it can be changed into another prime (82000429657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41000214528 + 41000214529.

It is an arithmetic number, because the mean of its divisors is an integer number (41000214529).

Almost surely, 2^82000429057 is an apocalyptic number.

It is an amenable number.

82000429057 is a deficient number, since it is larger than the sum of its proper divisors (1).

82000429057 is an equidigital number, since it uses as much as digits as its factorization.

82000429057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 82000429057 in words is "eighty-two billion, four hundred twenty-nine thousand, fifty-seven".