379434918047 has 2 divisors, whose sum is σ = 379434918048. Its totient is φ = 379434918046.

The previous prime is 379434917999. The next prime is 379434918053. The reversal of 379434918047 is 740819434973.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379434918047 - 2³² = 375139950751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379434911047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189717459023 + 189717459024.

It is an arithmetic number, because the mean of its divisors is an integer number (189717459024).

Almost surely, 2^379434918047 is an apocalyptic number.

379434918047 is a deficient number, since it is larger than the sum of its proper divisors (1).

379434918047 is an equidigital number, since it uses as much as digits as its factorization.

379434918047 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 379434918047 in words is "three hundred seventy-nine billion, four hundred thirty-four million, nine hundred eighteen thousand, forty-seven".