424062191 has 4 divisors (see below), whose sum is σ = 484642512. Its totient is φ = 363481872.

The previous prime is 424062167. The next prime is 424062203. The reversal of 424062191 is 191260424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424062191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424062101) 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 in 3 ways as a sum of consecutive naturals, for example, 30290150 + ... + 30290163.

It is an arithmetic number, because the mean of its divisors is an integer number (121160628).

Almost surely, 2^424062191 is an apocalyptic number.

424062191 is a deficient number, since it is larger than the sum of its proper divisors (60580321).

424062191 is an equidigital number, since it uses as much as digits as its factorization.

424062191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60580320.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 424062191 is about 20592.7703575794. The cubic root of 424062191 is about 751.2938797352.

The spelling of 424062191 in words is "four hundred twenty-four million, sixty-two thousand, one hundred ninety-one".