439468510961 has 2 divisors, whose sum is σ = 439468510962. Its totient is φ = 439468510960.

The previous prime is 439468510919. The next prime is 439468510967. The reversal of 439468510961 is 169015864934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439065264400 + 403246561 = 662620^2 + 20081^2 .

It is a cyclic number.

It is not a de Polignac number, because 439468510961 - 2²² = 439464316657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 439468510897 and 439468510906.

It is not a weakly prime, because it can be changed into another prime (439468510967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219734255480 + 219734255481.

It is an arithmetic number, because the mean of its divisors is an integer number (219734255481).

Almost surely, 2^439468510961 is an apocalyptic number.

It is an amenable number.

439468510961 is a deficient number, since it is larger than the sum of its proper divisors (1).

439468510961 is an equidigital number, since it uses as much as digits as its factorization.

439468510961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 439468510961 in words is "four hundred thirty-nine billion, four hundred sixty-eight million, five hundred ten thousand, nine hundred sixty-one".