82858144741 has 2 divisors, whose sum is σ = 82858144742. Its totient is φ = 82858144740.

The previous prime is 82858144739. The next prime is 82858144777. The reversal of 82858144741 is 14744185828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51722130625 + 31136014116 = 227425^2 + 176454^2 .

It is a cyclic number.

It is not a de Polignac number, because 82858144741 - 2¹ = 82858144739 is a prime.

Together with 82858144739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82858144141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41429072370 + 41429072371.

It is an arithmetic number, because the mean of its divisors is an integer number (41429072371).

Almost surely, 2^82858144741 is an apocalyptic number.

It is an amenable number.

82858144741 is a deficient number, since it is larger than the sum of its proper divisors (1).

82858144741 is an equidigital number, since it uses as much as digits as its factorization.

82858144741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2293760, while the sum is 52.

The spelling of 82858144741 in words is "eighty-two billion, eight hundred fifty-eight million, one hundred forty-four thousand, seven hundred forty-one".