424375375771 has 2 divisors, whose sum is σ = 424375375772. Its totient is φ = 424375375770.

The previous prime is 424375375769. The next prime is 424375375847. The reversal of 424375375771 is 177573573424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424375375771 - 2¹ = 424375375769 is a prime.

Together with 424375375769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (424375375751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212187687885 + 212187687886.

It is an arithmetic number, because the mean of its divisors is an integer number (212187687886).

Almost surely, 2^424375375771 is an apocalyptic number.

424375375771 is a deficient number, since it is larger than the sum of its proper divisors (1).

424375375771 is an equidigital number, since it uses as much as digits as its factorization.

424375375771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17287200, while the sum is 55.

The spelling of 424375375771 in words is "four hundred twenty-four billion, three hundred seventy-five million, three hundred seventy-five thousand, seven hundred seventy-one".