468181247 has 4 divisors (see below), whose sum is σ = 472726800. Its totient is φ = 463635696.

The previous prime is 468181243. The next prime is 468181253. The reversal of 468181247 is 742181864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468181247 - 2² = 468181243 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 (468181243) 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, 2272622 + ... + 2272827.

It is an arithmetic number, because the mean of its divisors is an integer number (118181700).

Almost surely, 2^468181247 is an apocalyptic number.

468181247 is a deficient number, since it is larger than the sum of its proper divisors (4545553).

468181247 is a wasteful number, since it uses less digits than its factorization.

468181247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545552.

The product of its digits is 86016, while the sum is 41.

The square root of 468181247 is about 21637.4963200459. The cubic root of 468181247 is about 776.4938219464.

The spelling of 468181247 in words is "four hundred sixty-eight million, one hundred eighty-one thousand, two hundred forty-seven".