481966693 has 8 divisors (see below), whose sum is σ = 527839200. Its totient is φ = 437351088.

The previous prime is 481966687. The next prime is 481966697. The reversal of 481966693 is 396669184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481966693 - 2¹³ = 481958501 is a prime.

It is a super-2 number, since 2×481966693² = 464583786322712498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481966693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481966697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313423 + ... + 314956.

It is an arithmetic number, because the mean of its divisors is an integer number (65979900).

Almost surely, 2^481966693 is an apocalyptic number.

It is an amenable number.

481966693 is a deficient number, since it is larger than the sum of its proper divisors (45872507).

481966693 is a wasteful number, since it uses less digits than its factorization.

481966693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628451.

The product of its digits is 1679616, while the sum is 52.

The square root of 481966693 is about 21953.7398408563. The cubic root of 481966693 is about 784.0414242351.

The spelling of 481966693 in words is "four hundred eighty-one million, nine hundred sixty-six thousand, six hundred ninety-three".