424797311 has 4 divisors (see below), whose sum is σ = 424873800. Its totient is φ = 424720824.

The previous prime is 424797271. The next prime is 424797313. The reversal of 424797311 is 113797424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424797311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424797313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29201 + ... + 41258.

It is an arithmetic number, because the mean of its divisors is an integer number (106218450).

Almost surely, 2^424797311 is an apocalyptic number.

424797311 is a deficient number, since it is larger than the sum of its proper divisors (76489).

424797311 is an equidigital number, since it uses as much as digits as its factorization.

424797311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76488.

The product of its digits is 42336, while the sum is 38.

The square root of 424797311 is about 20610.6116114976. The cubic root of 424797311 is about 751.7277566050.

The spelling of 424797311 in words is "four hundred twenty-four million, seven hundred ninety-seven thousand, three hundred eleven".