405274324067 has 2 divisors, whose sum is σ = 405274324068. Its totient is φ = 405274324066.

The previous prime is 405274323941. The next prime is 405274324069. The reversal of 405274324067 is 760423472504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405274324067 - 2¹⁶ = 405274258531 is a prime.

Together with 405274324069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (405274324069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202637162033 + 202637162034.

It is an arithmetic number, because the mean of its divisors is an integer number (202637162034).

Almost surely, 2^405274324067 is an apocalyptic number.

405274324067 is a deficient number, since it is larger than the sum of its proper divisors (1).

405274324067 is an equidigital number, since it uses as much as digits as its factorization.

405274324067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 405274324067 in words is "four hundred five billion, two hundred seventy-four million, three hundred twenty-four thousand, sixty-seven".