461191377 has 16 divisors (see below), whose sum is σ = 652538880. Its totient is φ = 289105872.

The previous prime is 461191361. The next prime is 461191387. The reversal of 461191377 is 773191164.

It is not a de Polignac number, because 461191377 - 2⁴ = 461191361 is a prime.

It is a super-2 number, since 2×461191377² = 425394972438312258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461191387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52573 + ... + 60714.

It is an arithmetic number, because the mean of its divisors is an integer number (40783680).

Almost surely, 2^461191377 is an apocalyptic number.

It is an amenable number.

461191377 is a deficient number, since it is larger than the sum of its proper divisors (191347503).

461191377 is a wasteful number, since it uses less digits than its factorization.

461191377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113372.

The product of its digits is 31752, while the sum is 39.

The square root of 461191377 is about 21475.3667489056. The cubic root of 461191377 is about 772.6101207684.

The spelling of 461191377 in words is "four hundred sixty-one million, one hundred ninety-one thousand, three hundred seventy-seven".