780044483 has 2 divisors, whose sum is σ = 780044484. Its totient is φ = 780044482.

The previous prime is 780044453. The next prime is 780044491. The reversal of 780044483 is 384440087.

It is a strong prime.

It is an emirp because it is prime and its reverse (384440087) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-780044483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (780044453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390022241 + 390022242.

It is an arithmetic number, because the mean of its divisors is an integer number (390022242).

Almost surely, 2^780044483 is an apocalyptic number.

780044483 is a deficient number, since it is larger than the sum of its proper divisors (1).

780044483 is an equidigital number, since it uses as much as digits as its factorization.

780044483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 780044483 is about 27929.2764496326. The cubic root of 780044483 is about 920.5339067785.

The spelling of 780044483 in words is "seven hundred eighty million, forty-four thousand, four hundred eighty-three".