461476047189 has 4 divisors (see below), whose sum is σ = 615301396256. Its totient is φ = 307650698124.

The previous prime is 461476047113. The next prime is 461476047203. The reversal of 461476047189 is 981740674164.

It is a happy number.

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 not a de Polignac number, because 461476047189 - 2⁷ = 461476047061 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 (461476042189) 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, 76912674529 + ... + 76912674534.

It is an arithmetic number, because the mean of its divisors is an integer number (153825349064).

Almost surely, 2^461476047189 is an apocalyptic number.

It is an amenable number.

461476047189 is a deficient number, since it is larger than the sum of its proper divisors (153825349067).

461476047189 is a wasteful number, since it uses less digits than its factorization.

461476047189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153825349066.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 461476047189 in words is "four hundred sixty-one billion, four hundred seventy-six million, forty-seven thousand, one hundred eighty-nine".