461275951 has 4 divisors (see below), whose sum is σ = 461518992. Its totient is φ = 461032912.

The previous prime is 461275949. The next prime is 461275967. The reversal of 461275951 is 159572164.

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 461275951 - 2¹ = 461275949 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 (461273951) 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, 118651 + ... + 122476.

It is an arithmetic number, because the mean of its divisors is an integer number (115379748).

Almost surely, 2^461275951 is an apocalyptic number.

461275951 is a deficient number, since it is larger than the sum of its proper divisors (243041).

461275951 is a wasteful number, since it uses less digits than its factorization.

461275951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243040.

The product of its digits is 75600, while the sum is 40.

The square root of 461275951 is about 21477.3357519037. The cubic root of 461275951 is about 772.6573453681.

The spelling of 461275951 in words is "four hundred sixty-one million, two hundred seventy-five thousand, nine hundred fifty-one".