481372369 has 2 divisors, whose sum is σ = 481372370. Its totient is φ = 481372368.

The previous prime is 481372273. The next prime is 481372387. The reversal of 481372369 is 963273184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433139344 + 48233025 = 20812^2 + 6945^2 .

It is a cyclic number.

It is not a de Polignac number, because 481372369 - 2¹⁷ = 481241297 is a prime.

It is a super-2 number, since 2×481372369² = 463438715273344322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481372399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240686184 + 240686185.

It is an arithmetic number, because the mean of its divisors is an integer number (240686185).

Almost surely, 2^481372369 is an apocalyptic number.

It is an amenable number.

481372369 is a deficient number, since it is larger than the sum of its proper divisors (1).

481372369 is an equidigital number, since it uses as much as digits as its factorization.

481372369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 481372369 is about 21940.1998395639. The cubic root of 481372369 is about 783.7190186221.

The spelling of 481372369 in words is "four hundred eighty-one million, three hundred seventy-two thousand, three hundred sixty-nine".