379893737149 has 2 divisors, whose sum is σ = 379893737150. Its totient is φ = 379893737148.

The previous prime is 379893737143. The next prime is 379893737261. The reversal of 379893737149 is 941737398973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321055957924 + 58837779225 = 566618^2 + 242565^2 .

It is a cyclic number.

It is not a de Polignac number, because 379893737149 - 2³ = 379893737141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379893737141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189946868574 + 189946868575.

It is an arithmetic number, because the mean of its divisors is an integer number (189946868575).

Almost surely, 2^379893737149 is an apocalyptic number.

It is an amenable number.

379893737149 is a deficient number, since it is larger than the sum of its proper divisors (1).

379893737149 is an equidigital number, since it uses as much as digits as its factorization.

379893737149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216040608, while the sum is 70.

The spelling of 379893737149 in words is "three hundred seventy-nine billion, eight hundred ninety-three million, seven hundred thirty-seven thousand, one hundred forty-nine".