462977161 has 4 divisors (see below), whose sum is σ = 487344400. Its totient is φ = 438609924.

The previous prime is 462977153. The next prime is 462977191. The reversal of 462977161 is 161779264.

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 462977161 - 2³ = 462977153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462977111) 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, 12183591 + ... + 12183628.

It is an arithmetic number, because the mean of its divisors is an integer number (121836100).

Almost surely, 2^462977161 is an apocalyptic number.

It is an amenable number.

462977161 is a deficient number, since it is larger than the sum of its proper divisors (24367239).

462977161 is a wasteful number, since it uses less digits than its factorization.

462977161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24367238.

The product of its digits is 127008, while the sum is 43.

The square root of 462977161 is about 21516.9040756332. The cubic root of 462977161 is about 773.6060470286.

The spelling of 462977161 in words is "four hundred sixty-two million, nine hundred seventy-seven thousand, one hundred sixty-one".