1464686469641 has 2 divisors, whose sum is σ = 1464686469642. Its totient is φ = 1464686469640.

The previous prime is 1464686469613. The next prime is 1464686469647. The reversal of 1464686469641 is 1469646864641.

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., 1364681894416 + 100004575225 = 1168196^2 + 316235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464686469641 - 2⁶ = 1464686469577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464686469647) 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, 732343234820 + 732343234821.

It is an arithmetic number, because the mean of its divisors is an integer number (732343234821).

Almost surely, 2^{1464686469641} is an apocalyptic number.

It is an amenable number.

1464686469641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464686469641 is an equidigital number, since it uses as much as digits as its factorization.

1464686469641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143327232, while the sum is 65.

The spelling of 1464686469641 in words is "one trillion, four hundred sixty-four billion, six hundred eighty-six million, four hundred sixty-nine thousand, six hundred forty-one".