481481453 has 2 divisors, whose sum is σ = 481481454. Its totient is φ = 481481452.

The previous prime is 481481393. The next prime is 481481509. The reversal of 481481453 is 354184184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445505449 + 35976004 = 21107^2 + 5998^2 .

It is a cyclic number.

It is not a de Polignac number, because 481481453 - 2⁶ = 481481389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481481053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240740726 + 240740727.

It is an arithmetic number, because the mean of its divisors is an integer number (240740727).

Almost surely, 2^481481453 is an apocalyptic number.

It is an amenable number.

481481453 is a deficient number, since it is larger than the sum of its proper divisors (1).

481481453 is an equidigital number, since it uses as much as digits as its factorization.

481481453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 38.

The square root of 481481453 is about 21942.6856378156. The cubic root of 481481453 is about 783.7782137858.

The spelling of 481481453 in words is "four hundred eighty-one million, four hundred eighty-one thousand, four hundred fifty-three".