424019137 has 2 divisors, whose sum is σ = 424019138. Its totient is φ = 424019136.

The previous prime is 424019119. The next prime is 424019153. The reversal of 424019137 is 731910424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378847296 + 45171841 = 19464^2 + 6721^2 .

It is a cyclic number.

It is not a de Polignac number, because 424019137 - 2⁷ = 424019009 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 424019099 and 424019108.

It is not a weakly prime, because it can be changed into another prime (424019737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212009568 + 212009569.

It is an arithmetic number, because the mean of its divisors is an integer number (212009569).

Almost surely, 2^424019137 is an apocalyptic number.

It is an amenable number.

424019137 is a deficient number, since it is larger than the sum of its proper divisors (1).

424019137 is an equidigital number, since it uses as much as digits as its factorization.

424019137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 424019137 is about 20591.7249641695. The cubic root of 424019137 is about 751.2684531963.

The spelling of 424019137 in words is "four hundred twenty-four million, nineteen thousand, one hundred thirty-seven".