468073661 has 4 divisors (see below), whose sum is σ = 510625824. Its totient is φ = 425521500.

The previous prime is 468073651. The next prime is 468073673. The reversal of 468073661 is 166370864.

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 468073661 - 2¹⁰ = 468072637 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 (468073651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21276065 + ... + 21276086.

It is an arithmetic number, because the mean of its divisors is an integer number (127656456).

Almost surely, 2^468073661 is an apocalyptic number.

It is an amenable number.

468073661 is a deficient number, since it is larger than the sum of its proper divisors (42552163).

468073661 is a wasteful number, since it uses less digits than its factorization.

468073661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42552162.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 468073661 is about 21635.0100762630. The cubic root of 468073661 is about 776.4343390968.

The spelling of 468073661 in words is "four hundred sixty-eight million, seventy-three thousand, six hundred sixty-one".