461398971 has 16 divisors (see below), whose sum is σ = 671522688. Its totient is φ = 279470400.

The previous prime is 461398957. The next prime is 461398981. The reversal of 461398971 is 179893164.

It is a happy number.

It is not a de Polignac number, because 461398971 - 2¹⁰ = 461397947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461398971.

It is not an unprimeable number, because it can be changed into a prime (461398981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75295 + ... + 81191.

It is an arithmetic number, because the mean of its divisors is an integer number (41970168).

Almost surely, 2^461398971 is an apocalyptic number.

461398971 is a deficient number, since it is larger than the sum of its proper divisors (210123717).

461398971 is a wasteful number, since it uses less digits than its factorization.

461398971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282.

The product of its digits is 326592, while the sum is 48.

The square root of 461398971 is about 21480.1995102466. The cubic root of 461398971 is about 772.7260272187.

The spelling of 461398971 in words is "four hundred sixty-one million, three hundred ninety-eight thousand, nine hundred seventy-one".