480694399 has 2 divisors, whose sum is σ = 480694400. Its totient is φ = 480694398.

The previous prime is 480694393. The next prime is 480694481. The reversal of 480694399 is 993496084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 480694399 - 2³ = 480694391 is a prime.

It is a super-3 number, since 3×480694399³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480694391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240347199 + 240347200.

It is an arithmetic number, because the mean of its divisors is an integer number (240347200).

Almost surely, 2^480694399 is an apocalyptic number.

480694399 is a deficient number, since it is larger than the sum of its proper divisors (1).

480694399 is an equidigital number, since it uses as much as digits as its factorization.

480694399 is an odious number, because the sum of its binary digits is odd.

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

The square root of 480694399 is about 21924.7439893833. The cubic root of 480694399 is about 783.3509130002.

The spelling of 480694399 in words is "four hundred eighty million, six hundred ninety-four thousand, three hundred ninety-nine".