782015063 has 2 divisors, whose sum is σ = 782015064. Its totient is φ = 782015062.

The previous prime is 782015041. The next prime is 782015107. The reversal of 782015063 is 360510287.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-782015063 is a prime.

It is a super-2 number, since 2×782015063² = 1223095117517787938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (782017063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391007531 + 391007532.

It is an arithmetic number, because the mean of its divisors is an integer number (391007532).

Almost surely, 2^782015063 is an apocalyptic number.

782015063 is a deficient number, since it is larger than the sum of its proper divisors (1).

782015063 is an equidigital number, since it uses as much as digits as its factorization.

782015063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 782015063 is about 27964.5322328123. The cubic root of 782015063 is about 921.3084183029.

The spelling of 782015063 in words is "seven hundred eighty-two million, fifteen thousand, sixty-three".