82348172633 has 2 divisors, whose sum is σ = 82348172634. Its totient is φ = 82348172632.

The previous prime is 82348172629. The next prime is 82348172681. The reversal of 82348172633 is 33627184328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53145464089 + 29202708544 = 230533^2 + 170888^2 .

It is a cyclic number.

It is not a de Polignac number, because 82348172633 - 2² = 82348172629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (82348172833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41174086316 + 41174086317.

It is an arithmetic number, because the mean of its divisors is an integer number (41174086317).

Almost surely, 2^82348172633 is an apocalyptic number.

It is an amenable number.

82348172633 is a deficient number, since it is larger than the sum of its proper divisors (1).

82348172633 is an equidigital number, since it uses as much as digits as its factorization.

82348172633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The spelling of 82348172633 in words is "eighty-two billion, three hundred forty-eight million, one hundred seventy-two thousand, six hundred thirty-three".