82653433 has 2 divisors, whose sum is σ = 82653434. Its totient is φ = 82653432.

The previous prime is 82653427. The next prime is 82653437. The reversal of 82653433 is 33435628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78641424 + 4012009 = 8868^2 + 2003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82653433 is a prime.

It is not a weakly prime, because it can be changed into another prime (82653437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41326716 + 41326717.

It is an arithmetic number, because the mean of its divisors is an integer number (41326717).

Almost surely, 2^82653433 is an apocalyptic number.

It is an amenable number.

82653433 is a deficient number, since it is larger than the sum of its proper divisors (1).

82653433 is an equidigital number, since it uses as much as digits as its factorization.

82653433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 82653433 is about 9091.3933475568. The cubic root of 82653433 is about 435.5990917448.

The spelling of 82653433 in words is "eighty-two million, six hundred fifty-three thousand, four hundred thirty-three".