1461364366417 has 2 divisors, whose sum is σ = 1461364366418. Its totient is φ = 1461364366416.

The previous prime is 1461364366321. The next prime is 1461364366457. The reversal of 1461364366417 is 7146634631641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414777029136 + 46587337281 = 1189444^2 + 215841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461364366417 - 2³⁹ = 911608552529 is a prime.

It is a super-2 number, since 2×1461364366417² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1461364366457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730682183208 + 730682183209.

It is an arithmetic number, because the mean of its divisors is an integer number (730682183209).

Almost surely, 2^{1461364366417} is an apocalyptic number.

It is an amenable number.

1461364366417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461364366417 is an equidigital number, since it uses as much as digits as its factorization.

1461364366417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The spelling of 1461364366417 in words is "one trillion, four hundred sixty-one billion, three hundred sixty-four million, three hundred sixty-six thousand, four hundred seventeen".