424303253161 has 4 divisors (see below), whose sum is σ = 427542209424. Its totient is φ = 421064296900.

The previous prime is 424303253149. The next prime is 424303253207. The reversal of 424303253161 is 161352303424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424303253161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424303253761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619477935 + ... + 1619478196.

It is an arithmetic number, because the mean of its divisors is an integer number (106885552356).

Almost surely, 2^424303253161 is an apocalyptic number.

It is an amenable number.

424303253161 is a deficient number, since it is larger than the sum of its proper divisors (3238956263).

424303253161 is a wasteful number, since it uses less digits than its factorization.

424303253161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238956262.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 424303253161 its reverse (161352303424), we get a palindrome (585655556585).

The spelling of 424303253161 in words is "four hundred twenty-four billion, three hundred three million, two hundred fifty-three thousand, one hundred sixty-one".