481195481 has 4 divisors (see below), whose sum is σ = 518210532. Its totient is φ = 444180432.

The previous prime is 481195381. The next prime is 481195493. The reversal of 481195481 is 184591184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156475081 + 324720400 = 12509^2 + 18020^2 .

It is a cyclic number.

It is not a de Polignac number, because 481195481 - 2¹⁸ = 480933337 is a prime.

It is a super-2 number, since 2×481195481² = 463098181869642722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481195381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18507506 + ... + 18507531.

It is an arithmetic number, because the mean of its divisors is an integer number (129552633).

Almost surely, 2^481195481 is an apocalyptic number.

It is an amenable number.

481195481 is a deficient number, since it is larger than the sum of its proper divisors (37015051).

481195481 is a wasteful number, since it uses less digits than its factorization.

481195481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37015050.

The product of its digits is 46080, while the sum is 41.

The square root of 481195481 is about 21936.1683299522. The cubic root of 481195481 is about 783.6230101521.

The spelling of 481195481 in words is "four hundred eighty-one million, one hundred ninety-five thousand, four hundred eighty-one".