82451422337 has 2 divisors, whose sum is σ = 82451422338. Its totient is φ = 82451422336.

The previous prime is 82451422283. The next prime is 82451422351. The reversal of 82451422337 is 73322415428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67101203521 + 15350218816 = 259039^2 + 123896^2 .

It is a cyclic number.

It is not a de Polignac number, because 82451422337 - 2²⁴ = 82434645121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82451422294 and 82451422303.

It is not a weakly prime, because it can be changed into another prime (82451422037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41225711168 + 41225711169.

It is an arithmetic number, because the mean of its divisors is an integer number (41225711169).

Almost surely, 2^82451422337 is an apocalyptic number.

It is an amenable number.

82451422337 is a deficient number, since it is larger than the sum of its proper divisors (1).

82451422337 is an equidigital number, since it uses as much as digits as its factorization.

82451422337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 41.

The spelling of 82451422337 in words is "eighty-two billion, four hundred fifty-one million, four hundred twenty-two thousand, three hundred thirty-seven".