82650959 has 2 divisors, whose sum is σ = 82650960. Its totient is φ = 82650958.

The previous prime is 82650949. The next prime is 82650961. The reversal of 82650959 is 95905628.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82650959 is a prime.

Together with 82650961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82650949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41325479 + 41325480.

It is an arithmetic number, because the mean of its divisors is an integer number (41325480).

Almost surely, 2^82650959 is an apocalyptic number.

82650959 is a deficient number, since it is larger than the sum of its proper divisors (1).

82650959 is an equidigital number, since it uses as much as digits as its factorization.

82650959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 82650959 is about 9091.2572837864. The cubic root of 82650959 is about 435.5947455535.

The spelling of 82650959 in words is "eighty-two million, six hundred fifty thousand, nine hundred fifty-nine".