320401027759 has 2 divisors, whose sum is σ = 320401027760. Its totient is φ = 320401027758.

The previous prime is 320401027699. The next prime is 320401027813. The reversal of 320401027759 is 957720104023.

It is a strong prime.

It is an emirp because it is prime and its reverse (957720104023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320401027759 - 2¹³ = 320401019567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320401067759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160200513879 + 160200513880.

It is an arithmetic number, because the mean of its divisors is an integer number (160200513880).

Almost surely, 2^320401027759 is an apocalyptic number.

320401027759 is a deficient number, since it is larger than the sum of its proper divisors (1).

320401027759 is an equidigital number, since it uses as much as digits as its factorization.

320401027759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 320401027759 in words is "three hundred twenty billion, four hundred one million, twenty-seven thousand, seven hundred fifty-nine".