461617753070909 has 2 divisors, whose sum is σ = 461617753070910. Its totient is φ = 461617753070908.

The previous prime is 461617753070857. The next prime is 461617753070917. The reversal of 461617753070909 is 909070357716164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399299706775225 + 62318046295684 = 19982485^2 + 7894178^2 .

It is a cyclic number.

It is not a de Polignac number, because 461617753070909 - 2¹⁶ = 461617753005373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461617753079909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230808876535454 + 230808876535455.

It is an arithmetic number, because the mean of its divisors is an integer number (230808876535455).

Almost surely, 2^{461617753070909} is an apocalyptic number.

It is an amenable number.

461617753070909 is a deficient number, since it is larger than the sum of its proper divisors (1).

461617753070909 is an equidigital number, since it uses as much as digits as its factorization.

461617753070909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60011280, while the sum is 65.

The spelling of 461617753070909 in words is "four hundred sixty-one trillion, six hundred seventeen billion, seven hundred fifty-three million, seventy thousand, nine hundred nine".