264401103420067 has 2 divisors, whose sum is σ = 264401103420068. Its totient is φ = 264401103420066.

The previous prime is 264401103420059. The next prime is 264401103420121. The reversal of 264401103420067 is 760024301104462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264401103420067 - 2³ = 264401103420059 is a prime.

It is not a weakly prime, because it can be changed into another prime (264401103420007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132200551710033 + 132200551710034.

It is an arithmetic number, because the mean of its divisors is an integer number (132200551710034).

Almost surely, 2^{264401103420067} is an apocalyptic number.

264401103420067 is a deficient number, since it is larger than the sum of its proper divisors (1).

264401103420067 is an equidigital number, since it uses as much as digits as its factorization.

264401103420067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 264401103420067 in words is "two hundred sixty-four trillion, four hundred one billion, one hundred three million, four hundred twenty thousand, sixty-seven".