82470547141 has 2 divisors, whose sum is σ = 82470547142. Its totient is φ = 82470547140.

The previous prime is 82470547123. The next prime is 82470547157. The reversal of 82470547141 is 14174507428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65323692225 + 17146854916 = 255585^2 + 130946^2 .

It is a cyclic number.

It is not a de Polignac number, because 82470547141 - 2⁹ = 82470546629 is a prime.

It is a super-2 number, since 2×82470547141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82470547541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41235273570 + 41235273571.

It is an arithmetic number, because the mean of its divisors is an integer number (41235273571).

Almost surely, 2^82470547141 is an apocalyptic number.

It is an amenable number.

82470547141 is a deficient number, since it is larger than the sum of its proper divisors (1).

82470547141 is an equidigital number, since it uses as much as digits as its factorization.

82470547141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 82470547141 in words is "eighty-two billion, four hundred seventy million, five hundred forty-seven thousand, one hundred forty-one".