379698149 has 2 divisors, whose sum is σ = 379698150. Its totient is φ = 379698148.

The previous prime is 379698139. The next prime is 379698229. The reversal of 379698149 is 941896973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321664225 + 58033924 = 17935^2 + 7618^2 .

It is a cyclic number.

It is not a de Polignac number, because 379698149 - 2²⁰ = 378649573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379698094 and 379698103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379698139) 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, 189849074 + 189849075.

It is an arithmetic number, because the mean of its divisors is an integer number (189849075).

Almost surely, 2^379698149 is an apocalyptic number.

It is an amenable number.

379698149 is a deficient number, since it is larger than the sum of its proper divisors (1).

379698149 is an equidigital number, since it uses as much as digits as its factorization.

379698149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 56.

The square root of 379698149 is about 19485.8448367013. The cubic root of 379698149 is about 724.1238081005.

The spelling of 379698149 in words is "three hundred seventy-nine million, six hundred ninety-eight thousand, one hundred forty-nine".