2064969301469 has 2 divisors, whose sum is σ = 2064969301470. Its totient is φ = 2064969301468.

The previous prime is 2064969301457. The next prime is 2064969301511. The reversal of 2064969301469 is 9641039694602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1658197044100 + 406772257369 = 1287710^2 + 637787^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064969301469 - 2⁴⁰ = 965457673693 is a prime.

It is a super-2 number, since 2×2064969301469² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064969301069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032484650734 + 1032484650735.

It is an arithmetic number, because the mean of its divisors is an integer number (1032484650735).

Almost surely, 2^{2064969301469} is an apocalyptic number.

It is an amenable number.

2064969301469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064969301469 is an equidigital number, since it uses as much as digits as its factorization.

2064969301469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 2064969301469 in words is "two trillion, sixty-four billion, nine hundred sixty-nine million, three hundred one thousand, four hundred sixty-nine".