427384161067 has 2 divisors, whose sum is σ = 427384161068. Its totient is φ = 427384161066.

The previous prime is 427384161049. The next prime is 427384161097. The reversal of 427384161067 is 760161483724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427384161067 - 2⁷ = 427384160939 is a prime.

It is a super-2 number, since 2×427384161067² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427384161067.

It is not a weakly prime, because it can be changed into another prime (427384161097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213692080533 + 213692080534.

It is an arithmetic number, because the mean of its divisors is an integer number (213692080534).

Almost surely, 2^427384161067 is an apocalyptic number.

427384161067 is a deficient number, since it is larger than the sum of its proper divisors (1).

427384161067 is an equidigital number, since it uses as much as digits as its factorization.

427384161067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 427384161067 in words is "four hundred twenty-seven billion, three hundred eighty-four million, one hundred sixty-one thousand, sixty-seven".