478358039 has 2 divisors, whose sum is σ = 478358040. Its totient is φ = 478358038.

The previous prime is 478358011. The next prime is 478358047. The reversal of 478358039 is 930853874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478358039 - 2¹² = 478353943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478357984 and 478358002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478358009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239179019 + 239179020.

It is an arithmetic number, because the mean of its divisors is an integer number (239179020).

Almost surely, 2^478358039 is an apocalyptic number.

478358039 is a deficient number, since it is larger than the sum of its proper divisors (1).

478358039 is an equidigital number, since it uses as much as digits as its factorization.

478358039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 478358039 is about 21871.3977376847. The cubic root of 478358039 is about 782.0797221854.

The spelling of 478358039 in words is "four hundred seventy-eight million, three hundred fifty-eight thousand, thirty-nine".