481717394 has 4 divisors (see below), whose sum is σ = 722576094. Its totient is φ = 240858696.

The previous prime is 481717391. The next prime is 481717403. The reversal of 481717394 is 493717184.

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

It can be written as a sum of positive squares in only one way, i.e., 448804225 + 32913169 = 21185^2 + 5737^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481717391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120429347 + ... + 120429350.

Almost surely, 2^481717394 is an apocalyptic number.

481717394 is a deficient number, since it is larger than the sum of its proper divisors (240858700).

481717394 is a wasteful number, since it uses less digits than its factorization.

481717394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240858699.

The product of its digits is 169344, while the sum is 44.

The square root of 481717394 is about 21948.0612811246. The cubic root of 481717394 is about 783.9062181746.

The spelling of 481717394 in words is "four hundred eighty-one million, seven hundred seventeen thousand, three hundred ninety-four".