480778339 has 2 divisors, whose sum is σ = 480778340. Its totient is φ = 480778338.

The previous prime is 480778307. The next prime is 480778351. The reversal of 480778339 is 933877084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480778339 - 2⁵ = 480778307 is a prime.

It is a super-3 number, since 3×480778339³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 480778292 and 480778301.

It is not a weakly prime, because it can be changed into another prime (480778939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240389169 + 240389170.

It is an arithmetic number, because the mean of its divisors is an integer number (240389170).

Almost surely, 2^480778339 is an apocalyptic number.

480778339 is a deficient number, since it is larger than the sum of its proper divisors (1).

480778339 is an equidigital number, since it uses as much as digits as its factorization.

480778339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 480778339 is about 21926.6581813098. The cubic root of 480778339 is about 783.3965072133.

The spelling of 480778339 in words is "four hundred eighty million, seven hundred seventy-eight thousand, three hundred thirty-nine".