478965967 has 2 divisors, whose sum is σ = 478965968. Its totient is φ = 478965966.

The previous prime is 478965931. The next prime is 478965979. The reversal of 478965967 is 769569874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478965967 - 2¹⁵ = 478933199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478965997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239482983 + 239482984.

It is an arithmetic number, because the mean of its divisors is an integer number (239482984).

Almost surely, 2^478965967 is an apocalyptic number.

478965967 is a deficient number, since it is larger than the sum of its proper divisors (1).

478965967 is an equidigital number, since it uses as much as digits as its factorization.

478965967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 61.

The square root of 478965967 is about 21885.2911106981. The cubic root of 478965967 is about 782.4108875851.

It can be divided in two parts, 4789 and 65967, that added together give a square (70756 = 266²).

The spelling of 478965967 in words is "four hundred seventy-eight million, nine hundred sixty-five thousand, nine hundred sixty-seven".