424000897 has 2 divisors, whose sum is σ = 424000898. Its totient is φ = 424000896.

The previous prime is 424000879. The next prime is 424000937. The reversal of 424000897 is 798000424.

It is a happy number.

Together with previous prime (424000879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353289616 + 70711281 = 18796^2 + 8409^2 .

It is a cyclic number.

It is not a de Polignac number, because 424000897 - 2¹¹ = 423998849 is a prime.

It is a super-3 number, since 3×424000897³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (424000817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212000448 + 212000449.

It is an arithmetic number, because the mean of its divisors is an integer number (212000449).

Almost surely, 2^424000897 is an apocalyptic number.

It is an amenable number.

424000897 is a deficient number, since it is larger than the sum of its proper divisors (1).

424000897 is an equidigital number, since it uses as much as digits as its factorization.

424000897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 424000897 is about 20591.2820630479. The cubic root of 424000897 is about 751.2576806219.

The spelling of 424000897 in words is "four hundred twenty-four million, eight hundred ninety-seven", and thus it is an aban number.