435380520961 has 2 divisors, whose sum is σ = 435380520962. Its totient is φ = 435380520960.

The previous prime is 435380520907. The next prime is 435380520973. The reversal of 435380520961 is 169025083534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433432622736 + 1947898225 = 658356^2 + 44135^2 .

It is a cyclic number.

It is not a de Polignac number, because 435380520961 - 2⁷ = 435380520833 is a prime.

It is not a weakly prime, because it can be changed into another prime (435387520961) 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, 217690260480 + 217690260481.

It is an arithmetic number, because the mean of its divisors is an integer number (217690260481).

Almost surely, 2^435380520961 is an apocalyptic number.

It is an amenable number.

435380520961 is a deficient number, since it is larger than the sum of its proper divisors (1).

435380520961 is an equidigital number, since it uses as much as digits as its factorization.

435380520961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 435380520961 in words is "four hundred thirty-five billion, three hundred eighty million, five hundred twenty thousand, nine hundred sixty-one".