481211461 has 4 divisors (see below), whose sum is σ = 506538400. Its totient is φ = 455884524.

The previous prime is 481211459. The next prime is 481211473. The reversal of 481211461 is 164112184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481211461 - 2¹ = 481211459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481211411) 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, 12663441 + ... + 12663478.

It is an arithmetic number, because the mean of its divisors is an integer number (126634600).

Almost surely, 2^481211461 is an apocalyptic number.

It is an amenable number.

481211461 is a deficient number, since it is larger than the sum of its proper divisors (25326939).

481211461 is a wasteful number, since it uses less digits than its factorization.

481211461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326938.

The product of its digits is 1536, while the sum is 28.

The square root of 481211461 is about 21936.5325655629. The cubic root of 481211461 is about 783.6316844904.

The spelling of 481211461 in words is "four hundred eighty-one million, two hundred eleven thousand, four hundred sixty-one".