424602493 has 6 divisors (see below), whose sum is σ = 493925406. Its totient is φ = 363944952.

The previous prime is 424602461. The next prime is 424602533. The reversal of 424602493 is 394206424.

It can be written as a sum of positive squares in only one way, i.e., 423824569 + 777924 = 20587^2 + 882^2 .

It is not a de Polignac number, because 424602493 - 2⁵ = 424602461 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 (424602403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4332630 + ... + 4332727.

It is an arithmetic number, because the mean of its divisors is an integer number (82320901).

Almost surely, 2^424602493 is an apocalyptic number.

It is an amenable number.

424602493 is a deficient number, since it is larger than the sum of its proper divisors (69322913).

424602493 is an equidigital number, since it uses as much as digits as its factorization.

424602493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665371 (or 8665364 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 424602493 is about 20605.8849118401. The cubic root of 424602493 is about 751.6128214049.

The spelling of 424602493 in words is "four hundred twenty-four million, six hundred two thousand, four hundred ninety-three".