780041119973 has 2 divisors, whose sum is σ = 780041119974. Its totient is φ = 780041119972.

The previous prime is 780041119939. The next prime is 780041120017. The reversal of 780041119973 is 379911140087.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523860383524 + 256180736449 = 723782^2 + 506143^2 .

It is a cyclic number.

It is not a de Polignac number, because 780041119973 - 2⁸ = 780041119717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (780041112973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390020559986 + 390020559987.

It is an arithmetic number, because the mean of its divisors is an integer number (390020559987).

Almost surely, 2^780041119973 is an apocalyptic number.

It is an amenable number.

780041119973 is a deficient number, since it is larger than the sum of its proper divisors (1).

780041119973 is an equidigital number, since it uses as much as digits as its factorization.

780041119973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 780041119973 in words is "seven hundred eighty billion, forty-one million, one hundred nineteen thousand, nine hundred seventy-three".