461377971 has 8 divisors (see below), whose sum is σ = 683522960. Its totient is φ = 307585296.

The previous prime is 461377927. The next prime is 461377981. The reversal of 461377971 is 179773164.

It is a happy number.

It is not a de Polignac number, because 461377971 - 2⁷ = 461377843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461377981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8544010 + ... + 8544063.

It is an arithmetic number, because the mean of its divisors is an integer number (85440370).

Almost surely, 2^461377971 is an apocalyptic number.

461377971 is a deficient number, since it is larger than the sum of its proper divisors (222144989).

461377971 is a wasteful number, since it uses less digits than its factorization.

461377971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088082 (or 17088076 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 461377971 is about 21479.7106824091. The cubic root of 461377971 is about 772.7143038197.

The spelling of 461377971 in words is "four hundred sixty-one million, three hundred seventy-seven thousand, nine hundred seventy-one".