478565411 has 2 divisors, whose sum is σ = 478565412. Its totient is φ = 478565410.

The previous prime is 478565291. The next prime is 478565413. The reversal of 478565411 is 114565874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478565411 - 2²⁶ = 411456547 is a prime.

Together with 478565413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (478565413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239282705 + 239282706.

It is an arithmetic number, because the mean of its divisors is an integer number (239282706).

Almost surely, 2^478565411 is an apocalyptic number.

478565411 is a deficient number, since it is larger than the sum of its proper divisors (1).

478565411 is an equidigital number, since it uses as much as digits as its factorization.

478565411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 478565411 is about 21876.1379361166. The cubic root of 478565411 is about 782.1927184441.

The spelling of 478565411 in words is "four hundred seventy-eight million, five hundred sixty-five thousand, four hundred eleven".