480778373 has 2 divisors, whose sum is σ = 480778374. Its totient is φ = 480778372.

The previous prime is 480778351. The next prime is 480778387. The reversal of 480778373 is 373877084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 42211009 = 20942^2 + 6497^2 .

It is a cyclic number.

It is not a de Polignac number, because 480778373 - 2²⁰ = 479729797 is a prime.

It is a super-3 number, since 3×480778373³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480778673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240389186 + 240389187.

It is an arithmetic number, because the mean of its divisors is an integer number (240389187).

Almost surely, 2^480778373 is an apocalyptic number.

It is an amenable number.

480778373 is a deficient number, since it is larger than the sum of its proper divisors (1).

480778373 is an equidigital number, since it uses as much as digits as its factorization.

480778373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 480778373 is about 21926.6589566217. The cubic root of 480778373 is about 783.3965256802.

The spelling of 480778373 in words is "four hundred eighty million, seven hundred seventy-eight thousand, three hundred seventy-three".