461166047 has 2 divisors, whose sum is σ = 461166048. Its totient is φ = 461166046.

The previous prime is 461165977. The next prime is 461166059. The reversal of 461166047 is 740661164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461166047 - 2¹⁸ = 460903903 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 461165998 and 461166016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461160047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230583023 + 230583024.

It is an arithmetic number, because the mean of its divisors is an integer number (230583024).

Almost surely, 2^461166047 is an apocalyptic number.

461166047 is a deficient number, since it is larger than the sum of its proper divisors (1).

461166047 is an equidigital number, since it uses as much as digits as its factorization.

461166047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 461166047 is about 21474.7769953497. The cubic root of 461166047 is about 772.5959758287.

The spelling of 461166047 in words is "four hundred sixty-one million, one hundred sixty-six thousand, forty-seven".