464436937469 has 2 divisors, whose sum is σ = 464436937470. Its totient is φ = 464436937468.

The previous prime is 464436937417. The next prime is 464436937477. The reversal of 464436937469 is 964739634464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460023062500 + 4413874969 = 678250^2 + 66437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464436937469 is a prime.

It is a super-2 number, since 2×464436937469² (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 (464436937369) 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, 232218468734 + 232218468735.

It is an arithmetic number, because the mean of its divisors is an integer number (232218468735).

Almost surely, 2^464436937469 is an apocalyptic number.

It is an amenable number.

464436937469 is a deficient number, since it is larger than the sum of its proper divisors (1).

464436937469 is an equidigital number, since it uses as much as digits as its factorization.

464436937469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282175488, while the sum is 65.

The spelling of 464436937469 in words is "four hundred sixty-four billion, four hundred thirty-six million, nine hundred thirty-seven thousand, four hundred sixty-nine".