426414424414591 has 2 divisors, whose sum is σ = 426414424414592. Its totient is φ = 426414424414590.

The previous prime is 426414424414519. The next prime is 426414424414721. The reversal of 426414424414591 is 195414424414624.

Together with previous prime (426414424414519) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426414424414591 - 2⁷ = 426414424414463 is a prime.

It is a super-2 number, since 2×426414424414591² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426414424514591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213207212207295 + 213207212207296.

It is an arithmetic number, because the mean of its divisors is an integer number (213207212207296).

Almost surely, 2^{426414424414591} is an apocalyptic number.

426414424414591 is a deficient number, since it is larger than the sum of its proper divisors (1).

426414424414591 is an equidigital number, since it uses as much as digits as its factorization.

426414424414591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17694720, while the sum is 55.

The spelling of 426414424414591 in words is "four hundred twenty-six trillion, four hundred fourteen billion, four hundred twenty-four million, four hundred fourteen thousand, five hundred ninety-one".