379243853837 has 2 divisors, whose sum is σ = 379243853838. Its totient is φ = 379243853836.

The previous prime is 379243853803. The next prime is 379243853839. The reversal of 379243853837 is 738358342973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379223187721 + 20666116 = 615811^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 379243853837 - 2³⁶ = 310524377101 is a prime.

Together with 379243853839, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379243853837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379243853839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189621926918 + 189621926919.

It is an arithmetic number, because the mean of its divisors is an integer number (189621926919).

Almost surely, 2^379243853837 is an apocalyptic number.

It is an amenable number.

379243853837 is a deficient number, since it is larger than the sum of its proper divisors (1).

379243853837 is an equidigital number, since it uses as much as digits as its factorization.

379243853837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 62.

The spelling of 379243853837 in words is "three hundred seventy-nine billion, two hundred forty-three million, eight hundred fifty-three thousand, eight hundred thirty-seven".