82751996251 has 2 divisors, whose sum is σ = 82751996252. Its totient is φ = 82751996250.

The previous prime is 82751996233. The next prime is 82751996267. The reversal of 82751996251 is 15269915728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82751996251 - 2¹¹ = 82751994203 is a prime.

It is a super-4 number, since 4×82751996251⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82751996192 and 82751996201.

It is not a weakly prime, because it can be changed into another prime (82751996231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41375998125 + 41375998126.

It is an arithmetic number, because the mean of its divisors is an integer number (41375998126).

Almost surely, 2^82751996251 is an apocalyptic number.

82751996251 is a deficient number, since it is larger than the sum of its proper divisors (1).

82751996251 is an equidigital number, since it uses as much as digits as its factorization.

82751996251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 55.

The spelling of 82751996251 in words is "eighty-two billion, seven hundred fifty-one million, nine hundred ninety-six thousand, two hundred fifty-one".