480705487 has 2 divisors, whose sum is σ = 480705488. Its totient is φ = 480705486.

The previous prime is 480705473. The next prime is 480705493. The reversal of 480705487 is 784507084.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480705487 is a prime.

It is a super-3 number, since 3×480705487³ (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 (480705427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240352743 + 240352744.

It is an arithmetic number, because the mean of its divisors is an integer number (240352744).

Almost surely, 2^480705487 is an apocalyptic number.

480705487 is a deficient number, since it is larger than the sum of its proper divisors (1).

480705487 is an equidigital number, since it uses as much as digits as its factorization.

480705487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 480705487 is about 21924.9968529074. The cubic root of 480705487 is about 783.3569360425.

The spelling of 480705487 in words is "four hundred eighty million, seven hundred five thousand, four hundred eighty-seven".