82478303 has 2 divisors, whose sum is σ = 82478304. Its totient is φ = 82478302.

The previous prime is 82478293. The next prime is 82478309. The reversal of 82478303 is 30387428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82478303 - 2²⁶ = 15369439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82478309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41239151 + 41239152.

It is an arithmetic number, because the mean of its divisors is an integer number (41239152).

Almost surely, 2^82478303 is an apocalyptic number.

82478303 is a deficient number, since it is larger than the sum of its proper divisors (1).

82478303 is an equidigital number, since it uses as much as digits as its factorization.

82478303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 82478303 is about 9081.7566032128. The cubic root of 82478303 is about 435.2912182161.

The spelling of 82478303 in words is "eighty-two million, four hundred seventy-eight thousand, three hundred three".