427116794560219 has 2 divisors, whose sum is σ = 427116794560220. Its totient is φ = 427116794560218.

The previous prime is 427116794560177. The next prime is 427116794560259. The reversal of 427116794560219 is 912065497611724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427116794560219 - 2⁴³ = 418320701538011 is a prime.

It is a super-2 number, since 2×427116794560219² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (427116794560259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213558397280109 + 213558397280110.

It is an arithmetic number, because the mean of its divisors is an integer number (213558397280110).

Almost surely, 2^{427116794560219} is an apocalyptic number.

427116794560219 is a deficient number, since it is larger than the sum of its proper divisors (1).

427116794560219 is an equidigital number, since it uses as much as digits as its factorization.

427116794560219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 427116794560219 in words is "four hundred twenty-seven trillion, one hundred sixteen billion, seven hundred ninety-four million, five hundred sixty thousand, two hundred nineteen".