82772941 has 2 divisors, whose sum is σ = 82772942. Its totient is φ = 82772940.

The previous prime is 82772923. The next prime is 82772951. The reversal of 82772941 is 14927728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82355625 + 417316 = 9075^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 82772941 - 2¹¹ = 82770893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82772894 and 82772903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82772951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41386470 + 41386471.

It is an arithmetic number, because the mean of its divisors is an integer number (41386471).

Almost surely, 2^82772941 is an apocalyptic number.

It is an amenable number.

82772941 is a deficient number, since it is larger than the sum of its proper divisors (1).

82772941 is an equidigital number, since it uses as much as digits as its factorization.

82772941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 40.

The square root of 82772941 is about 9097.9635633476. The cubic root of 82772941 is about 435.8089338313.

The spelling of 82772941 in words is "eighty-two million, seven hundred seventy-two thousand, nine hundred forty-one".