78502483 has 2 divisors, whose sum is σ = 78502484. Its totient is φ = 78502482.

The previous prime is 78502469. The next prime is 78502517. The reversal of 78502483 is 38420587.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78502483 - 2²¹ = 76405331 is a prime.

It is not a weakly prime, because it can be changed into another prime (78502423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39251241 + 39251242.

It is an arithmetic number, because the mean of its divisors is an integer number (39251242).

Almost surely, 2^78502483 is an apocalyptic number.

78502483 is a deficient number, since it is larger than the sum of its proper divisors (1).

78502483 is an equidigital number, since it uses as much as digits as its factorization.

78502483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 78502483 is about 8860.1626960231. The cubic root of 78502483 is about 428.1814000181.

The spelling of 78502483 in words is "seventy-eight million, five hundred two thousand, four hundred eighty-three".