424396099 has 4 divisors (see below), whose sum is σ = 424831464. Its totient is φ = 423960736.

The previous prime is 424396097. The next prime is 424396117. The reversal of 424396099 is 990693424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424396099 - 2¹ = 424396097 is a prime.

It is a super-2 number, since 2×424396099² = 360224097692835602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424396097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216217 + ... + 218170.

It is an arithmetic number, because the mean of its divisors is an integer number (106207866).

Almost surely, 2^424396099 is an apocalyptic number.

424396099 is a deficient number, since it is larger than the sum of its proper divisors (435365).

424396099 is an equidigital number, since it uses as much as digits as its factorization.

424396099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435364.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 424396099 is about 20600.8761706875. The cubic root of 424396099 is about 751.4910184470.

The spelling of 424396099 in words is "four hundred twenty-four million, three hundred ninety-six thousand, ninety-nine".