82549734101 has 2 divisors, whose sum is σ = 82549734102. Its totient is φ = 82549734100.

The previous prime is 82549734031. The next prime is 82549734107. The reversal of 82549734101 is 10143794528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76950205201 + 5599528900 = 277399^2 + 74830^2 .

It is a cyclic number.

It is not a de Polignac number, because 82549734101 - 2¹⁴ = 82549717717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82549734107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41274867050 + 41274867051.

It is an arithmetic number, because the mean of its divisors is an integer number (41274867051).

Almost surely, 2^82549734101 is an apocalyptic number.

It is an amenable number.

82549734101 is a deficient number, since it is larger than the sum of its proper divisors (1).

82549734101 is an equidigital number, since it uses as much as digits as its factorization.

82549734101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 82549734101 in words is "eighty-two billion, five hundred forty-nine million, seven hundred thirty-four thousand, one hundred one".