82142303473 has 2 divisors, whose sum is σ = 82142303474. Its totient is φ = 82142303472.

The previous prime is 82142303459. The next prime is 82142303483. The reversal of 82142303473 is 37430324128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70133869584 + 12008433889 = 264828^2 + 109583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82142303473 is a prime.

It is not a weakly prime, because it can be changed into another prime (82142303483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41071151736 + 41071151737.

It is an arithmetic number, because the mean of its divisors is an integer number (41071151737).

Almost surely, 2^82142303473 is an apocalyptic number.

It is an amenable number.

82142303473 is a deficient number, since it is larger than the sum of its proper divisors (1).

82142303473 is an equidigital number, since it uses as much as digits as its factorization.

82142303473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 82142303473 in words is "eighty-two billion, one hundred forty-two million, three hundred three thousand, four hundred seventy-three".