478164607 has 2 divisors, whose sum is σ = 478164608. Its totient is φ = 478164606.

The previous prime is 478164581. The next prime is 478164619. The reversal of 478164607 is 706461874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478164607 - 2¹⁵ = 478131839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478164637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239082303 + 239082304.

It is an arithmetic number, because the mean of its divisors is an integer number (239082304).

Almost surely, 2^478164607 is an apocalyptic number.

478164607 is a deficient number, since it is larger than the sum of its proper divisors (1).

478164607 is an equidigital number, since it uses as much as digits as its factorization.

478164607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 478164607 is about 21866.9752595095. The cubic root of 478164607 is about 781.9742923415.

The spelling of 478164607 in words is "four hundred seventy-eight million, one hundred sixty-four thousand, six hundred seven".