305232064469 has 2 divisors, whose sum is σ = 305232064470. Its totient is φ = 305232064468.

The previous prime is 305232064441. The next prime is 305232064483. The reversal of 305232064469 is 964460232503.

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., 166876335025 + 138355729444 = 408505^2 + 371962^2 .

It is an emirp because it is prime and its reverse (964460232503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305232064469 - 2³⁶ = 236512587733 is a prime.

It is a super-2 number, since 2×305232064469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305232061469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152616032234 + 152616032235.

It is an arithmetic number, because the mean of its divisors is an integer number (152616032235).

Almost surely, 2^305232064469 is an apocalyptic number.

It is an amenable number.

305232064469 is a deficient number, since it is larger than the sum of its proper divisors (1).

305232064469 is an equidigital number, since it uses as much as digits as its factorization.

305232064469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 305232064469 in words is "three hundred five billion, two hundred thirty-two million, sixty-four thousand, four hundred sixty-nine".