481951671 has 4 divisors (see below), whose sum is σ = 642602232. Its totient is φ = 321301112.

The previous prime is 481951651. The next prime is 481951681. The reversal of 481951671 is 176159184.

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

It is a cyclic number.

It is not a de Polignac number, because 481951671 - 2¹⁴ = 481935287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481951651) 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, 80325276 + ... + 80325281.

It is an arithmetic number, because the mean of its divisors is an integer number (160650558).

Almost surely, 2^481951671 is an apocalyptic number.

481951671 is a deficient number, since it is larger than the sum of its proper divisors (160650561).

481951671 is a wasteful number, since it uses less digits than its factorization.

481951671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160650560.

The product of its digits is 60480, while the sum is 42.

The square root of 481951671 is about 21953.3977096941. The cubic root of 481951671 is about 784.0332784491.

The spelling of 481951671 in words is "four hundred eighty-one million, nine hundred fifty-one thousand, six hundred seventy-one".