16465056469 has 2 divisors, whose sum is σ = 16465056470. Its totient is φ = 16465056468.

The previous prime is 16465056457. The next prime is 16465056511. The reversal of 16465056469 is 96465056461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13015843569 + 3449212900 = 114087^2 + 58730^2 .

It is a cyclic number.

It is not a de Polignac number, because 16465056469 - 2¹³ = 16465048277 is a prime.

It is a super-2 number, since 2×16465056469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16465006469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232528234 + 8232528235.

It is an arithmetic number, because the mean of its divisors is an integer number (8232528235).

Almost surely, 2^16465056469 is an apocalyptic number.

It is an amenable number.

16465056469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16465056469 is an equidigital number, since it uses as much as digits as its factorization.

16465056469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 16465056469 in words is "sixteen billion, four hundred sixty-five million, fifty-six thousand, four hundred sixty-nine".