371449043879 has 2 divisors, whose sum is σ = 371449043880. Its totient is φ = 371449043878.

The previous prime is 371449043843. The next prime is 371449043921. The reversal of 371449043879 is 978340944173.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (978340944173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 371449043879 - 2¹⁶ = 371448978343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371449043809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185724521939 + 185724521940.

It is an arithmetic number, because the mean of its divisors is an integer number (185724521940).

Almost surely, 2^371449043879 is an apocalyptic number.

371449043879 is a deficient number, since it is larger than the sum of its proper divisors (1).

371449043879 is an equidigital number, since it uses as much as digits as its factorization.

371449043879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 371449043879 in words is "three hundred seventy-one billion, four hundred forty-nine million, forty-three thousand, eight hundred seventy-nine".