379687798290839 has 2 divisors, whose sum is σ = 379687798290840. Its totient is φ = 379687798290838.

The previous prime is 379687798290793. The next prime is 379687798290883. The reversal of 379687798290839 is 938092897786973.

It is a strong prime.

It is an emirp because it is prime and its reverse (938092897786973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379687798290839 - 2⁸ = 379687798290583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379687798290439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189843899145419 + 189843899145420.

It is an arithmetic number, because the mean of its divisors is an integer number (189843899145420).

Almost surely, 2^{379687798290839} is an apocalyptic number.

379687798290839 is a deficient number, since it is larger than the sum of its proper divisors (1).

379687798290839 is an equidigital number, since it uses as much as digits as its factorization.

379687798290839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124439390208, while the sum is 95.

The spelling of 379687798290839 in words is "three hundred seventy-nine trillion, six hundred eighty-seven billion, seven hundred ninety-eight million, two hundred ninety thousand, eight hundred thirty-nine".