424243331137 has 2 divisors, whose sum is σ = 424243331138. Its totient is φ = 424243331136.

The previous prime is 424243331101. The next prime is 424243331209. The reversal of 424243331137 is 731133342424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418206662721 + 6036668416 = 646689^2 + 77696^2 .

It is a cyclic number.

It is not a de Polignac number, because 424243331137 - 2⁷ = 424243331009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424243331096 and 424243331105.

It is not a weakly prime, because it can be changed into another prime (424243337137) 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 as a sum of consecutive naturals, namely, 212121665568 + 212121665569.

It is an arithmetic number, because the mean of its divisors is an integer number (212121665569).

Almost surely, 2^424243331137 is an apocalyptic number.

It is an amenable number.

424243331137 is a deficient number, since it is larger than the sum of its proper divisors (1).

424243331137 is an equidigital number, since it uses as much as digits as its factorization.

424243331137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 37.

The spelling of 424243331137 in words is "four hundred twenty-four billion, two hundred forty-three million, three hundred thirty-one thousand, one hundred thirty-seven".