320141245493 has 2 divisors, whose sum is σ = 320141245494. Its totient is φ = 320141245492.

The previous prime is 320141245477. The next prime is 320141245531. The reversal of 320141245493 is 394542141023.

It is an a-pointer prime, because the next prime (320141245531) can be obtained adding 320141245493 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316881178084 + 3260067409 = 562922^2 + 57097^2 .

It is an emirp because it is prime and its reverse (394542141023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320141245493 - 2⁴ = 320141245477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320141745493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160070622746 + 160070622747.

It is an arithmetic number, because the mean of its divisors is an integer number (160070622747).

Almost surely, 2^320141245493 is an apocalyptic number.

It is an amenable number.

320141245493 is a deficient number, since it is larger than the sum of its proper divisors (1).

320141245493 is an equidigital number, since it uses as much as digits as its factorization.

320141245493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 320141245493 in words is "three hundred twenty billion, one hundred forty-one million, two hundred forty-five thousand, four hundred ninety-three".