320853801379 has 2 divisors, whose sum is σ = 320853801380. Its totient is φ = 320853801378.

The previous prime is 320853801227. The next prime is 320853801383. The reversal of 320853801379 is 973108358023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320853801379 - 2⁹ = 320853800867 is a prime.

It is not a weakly prime, because it can be changed into another prime (320853801179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160426900689 + 160426900690.

It is an arithmetic number, because the mean of its divisors is an integer number (160426900690).

Almost surely, 2^320853801379 is an apocalyptic number.

320853801379 is a deficient number, since it is larger than the sum of its proper divisors (1).

320853801379 is an equidigital number, since it uses as much as digits as its factorization.

320853801379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 320853801379 in words is "three hundred twenty billion, eight hundred fifty-three million, eight hundred one thousand, three hundred seventy-nine".