82637963 has 2 divisors, whose sum is σ = 82637964. Its totient is φ = 82637962.

The previous prime is 82637957. The next prime is 82637977. The reversal of 82637963 is 36973628.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82637963 is a prime.

It is not a weakly prime, because it can be changed into another prime (82637923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41318981 + 41318982.

It is an arithmetic number, because the mean of its divisors is an integer number (41318982).

Almost surely, 2^82637963 is an apocalyptic number.

82637963 is a deficient number, since it is larger than the sum of its proper divisors (1).

82637963 is an equidigital number, since it uses as much as digits as its factorization.

82637963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 82637963 is about 9090.5425030633. The cubic root of 82637963 is about 435.5719134488.

The spelling of 82637963 in words is "eighty-two million, six hundred thirty-seven thousand, nine hundred sixty-three".