424113493 has 2 divisors, whose sum is σ = 424113494. Its totient is φ = 424113492.

The previous prime is 424113461. The next prime is 424113527. The reversal of 424113493 is 394311424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352575729 + 71537764 = 18777^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 424113493 - 2⁵ = 424113461 is a prime.

It is a super-2 number, since 2×424113493² = 359744509889322098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424113293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212056746 + 212056747.

It is an arithmetic number, because the mean of its divisors is an integer number (212056747).

Almost surely, 2^424113493 is an apocalyptic number.

It is an amenable number.

424113493 is a deficient number, since it is larger than the sum of its proper divisors (1).

424113493 is an equidigital number, since it uses as much as digits as its factorization.

424113493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 424113493 is about 20594.0159512418. The cubic root of 424113493 is about 751.3241750749.

The spelling of 424113493 in words is "four hundred twenty-four million, one hundred thirteen thousand, four hundred ninety-three".