780528083 has 2 divisors, whose sum is σ = 780528084. Its totient is φ = 780528082.

The previous prime is 780528071. The next prime is 780528097. The reversal of 780528083 is 380825087.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 780528083 - 2⁶ = 780528019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 780528083.

It is not a weakly prime, because it can be changed into another prime (780528043) 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, 390264041 + 390264042.

It is an arithmetic number, because the mean of its divisors is an integer number (390264042).

Almost surely, 2^780528083 is an apocalyptic number.

780528083 is a deficient number, since it is larger than the sum of its proper divisors (1).

780528083 is an equidigital number, since it uses as much as digits as its factorization.

780528083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 780528083 is about 27937.9326901616. The cubic root of 780528083 is about 920.7241003047.

The spelling of 780528083 in words is "seven hundred eighty million, five hundred twenty-eight thousand, eighty-three".