424346155271 has 2 divisors, whose sum is σ = 424346155272. Its totient is φ = 424346155270.

The previous prime is 424346155187. The next prime is 424346155279. The reversal of 424346155271 is 172551643424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424346155271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424346155279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212173077635 + 212173077636.

It is an arithmetic number, because the mean of its divisors is an integer number (212173077636).

Almost surely, 2^424346155271 is an apocalyptic number.

424346155271 is a deficient number, since it is larger than the sum of its proper divisors (1).

424346155271 is an equidigital number, since it uses as much as digits as its factorization.

424346155271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 44.

Adding to 424346155271 its reverse (172551643424), we get a palindrome (596897798695).

The spelling of 424346155271 in words is "four hundred twenty-four billion, three hundred forty-six million, one hundred fifty-five thousand, two hundred seventy-one".