424163361431 has 2 divisors, whose sum is σ = 424163361432. Its totient is φ = 424163361430.

The previous prime is 424163361397. The next prime is 424163361451. The reversal of 424163361431 is 134163361424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424163361431 - 2²² = 424159167127 is a prime.

It is a super-2 number, since 2×424163361431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424163361451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212081680715 + 212081680716.

It is an arithmetic number, because the mean of its divisors is an integer number (212081680716).

Almost surely, 2^424163361431 is an apocalyptic number.

424163361431 is a deficient number, since it is larger than the sum of its proper divisors (1).

424163361431 is an equidigital number, since it uses as much as digits as its factorization.

424163361431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The spelling of 424163361431 in words is "four hundred twenty-four billion, one hundred sixty-three million, three hundred sixty-one thousand, four hundred thirty-one".