4242320401927 has 2 divisors, whose sum is σ = 4242320401928. Its totient is φ = 4242320401926.

The previous prime is 4242320401909. The next prime is 4242320401973. The reversal of 4242320401927 is 7291040232424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242320401927 - 2¹⁹ = 4242319877639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4242320401927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242320401327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121160200963 + 2121160200964.

It is an arithmetic number, because the mean of its divisors is an integer number (2121160200964).

Almost surely, 2^{4242320401927} is an apocalyptic number.

4242320401927 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242320401927 is an equidigital number, since it uses as much as digits as its factorization.

4242320401927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 4242320401927 in words is "four trillion, two hundred forty-two billion, three hundred twenty million, four hundred one thousand, nine hundred twenty-seven".