424014397 has 2 divisors, whose sum is σ = 424014398. Its totient is φ = 424014396.

The previous prime is 424014379. The next prime is 424014403. The reversal of 424014397 is 793410424.

It is a happy number.

Together with previous prime (424014379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292888996 + 131125401 = 17114^2 + 11451^2 .

It is a cyclic number.

It is not a de Polignac number, because 424014397 - 2²⁷ = 289796669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424014377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212007198 + 212007199.

It is an arithmetic number, because the mean of its divisors is an integer number (212007199).

Almost surely, 2^424014397 is an apocalyptic number.

It is an amenable number.

424014397 is a deficient number, since it is larger than the sum of its proper divisors (1).

424014397 is an equidigital number, since it uses as much as digits as its factorization.

424014397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 424014397 is about 20591.6098690705. The cubic root of 424014397 is about 751.2656537741.

The spelling of 424014397 in words is "four hundred twenty-four million, fourteen thousand, three hundred ninety-seven".