424027913 has 2 divisors, whose sum is σ = 424027914. Its totient is φ = 424027912.

The previous prime is 424027847. The next prime is 424027949. The reversal of 424027913 is 319720424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316946809 + 107081104 = 17803^2 + 10348^2 .

It is a cyclic number.

It is not a de Polignac number, because 424027913 - 2¹⁴ = 424011529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424027913.

It is not a weakly prime, because it can be changed into another prime (424027213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212013956 + 212013957.

It is an arithmetic number, because the mean of its divisors is an integer number (212013957).

Almost surely, 2^424027913 is an apocalyptic number.

It is an amenable number.

424027913 is a deficient number, since it is larger than the sum of its proper divisors (1).

424027913 is an equidigital number, since it uses as much as digits as its factorization.

424027913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 424027913 is about 20591.9380583761. The cubic root of 424027913 is about 751.2736362064.

The spelling of 424027913 in words is "four hundred twenty-four million, twenty-seven thousand, nine hundred thirteen".