782485423 has 2 divisors, whose sum is σ = 782485424. Its totient is φ = 782485422.

The previous prime is 782485399. The next prime is 782485427. The reversal of 782485423 is 324584287.

It is a strong prime.

It is an emirp because it is prime and its reverse (324584287) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 782485423 - 2¹⁷ = 782354351 is a prime.

It is a super-2 number, since 2×782485423² = 1224566874414977858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 782485423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (782485427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391242711 + 391242712.

It is an arithmetic number, because the mean of its divisors is an integer number (391242712).

Almost surely, 2^782485423 is an apocalyptic number.

782485423 is a deficient number, since it is larger than the sum of its proper divisors (1).

782485423 is an equidigital number, since it uses as much as digits as its factorization.

782485423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 43.

The square root of 782485423 is about 27972.9409072411. The cubic root of 782485423 is about 921.4930949565.

The spelling of 782485423 in words is "seven hundred eighty-two million, four hundred eighty-five thousand, four hundred twenty-three".