424906357 has 2 divisors, whose sum is σ = 424906358. Its totient is φ = 424906356.

The previous prime is 424906351. The next prime is 424906373. The reversal of 424906357 is 753609424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259886641 + 165019716 = 16121^2 + 12846^2 .

It is a cyclic number.

It is not a de Polignac number, because 424906357 - 2¹¹ = 424904309 is a prime.

It is a super-2 number, since 2×424906357² = 361090824438022898, which contains 22 as substring.

It is a Chen prime.

It is equal to p_22591795 and since 424906357 and 22591795 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424906351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212453178 + 212453179.

It is an arithmetic number, because the mean of its divisors is an integer number (212453179).

Almost surely, 2^424906357 is an apocalyptic number.

It is an amenable number.

424906357 is a deficient number, since it is larger than the sum of its proper divisors (1).

424906357 is an equidigital number, since it uses as much as digits as its factorization.

424906357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 424906357 is about 20613.2568266152. The cubic root of 424906357 is about 751.7920742530.

The spelling of 424906357 in words is "four hundred twenty-four million, nine hundred six thousand, three hundred fifty-seven".