82612903 has 2 divisors, whose sum is σ = 82612904. Its totient is φ = 82612902.

The previous prime is 82612867. The next prime is 82612913. The reversal of 82612903 is 30921628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82612903 - 2²¹ = 80515751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82612913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41306451 + 41306452.

It is an arithmetic number, because the mean of its divisors is an integer number (41306452).

Almost surely, 2^82612903 is an apocalyptic number.

82612903 is a deficient number, since it is larger than the sum of its proper divisors (1).

82612903 is an equidigital number, since it uses as much as digits as its factorization.

82612903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 82612903 is about 9089.1640429690. The cubic root of 82612903 is about 435.5278798702.

The spelling of 82612903 in words is "eighty-two million, six hundred twelve thousand, nine hundred three".