478261348307 has 2 divisors, whose sum is σ = 478261348308. Its totient is φ = 478261348306.

The previous prime is 478261348261. The next prime is 478261348321. The reversal of 478261348307 is 703843162874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478261348307 - 2³⁴ = 461081479123 is a prime.

It is not a weakly prime, because it can be changed into another prime (478261348507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239130674153 + 239130674154.

It is an arithmetic number, because the mean of its divisors is an integer number (239130674154).

Almost surely, 2^478261348307 is an apocalyptic number.

478261348307 is a deficient number, since it is larger than the sum of its proper divisors (1).

478261348307 is an equidigital number, since it uses as much as digits as its factorization.

478261348307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 478261348307 in words is "four hundred seventy-eight billion, two hundred sixty-one million, three hundred forty-eight thousand, three hundred seven".