424260407 has 2 divisors, whose sum is σ = 424260408. Its totient is φ = 424260406.

The previous prime is 424260383. The next prime is 424260409. The reversal of 424260407 is 704062424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424260407 - 2²² = 420066103 is a prime.

Together with 424260409, it forms a pair of twin primes.

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 424260407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424260409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212130203 + 212130204.

It is an arithmetic number, because the mean of its divisors is an integer number (212130204).

Almost surely, 2^424260407 is an apocalyptic number.

424260407 is a deficient number, since it is larger than the sum of its proper divisors (1).

424260407 is an equidigital number, since it uses as much as digits as its factorization.

424260407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 424260407 is about 20597.5825523288. The cubic root of 424260407 is about 751.4109185990.

The spelling of 424260407 in words is "four hundred twenty-four million, two hundred sixty thousand, four hundred seven".