379965193 has 2 divisors, whose sum is σ = 379965194. Its totient is φ = 379965192.

The previous prime is 379965169. The next prime is 379965197. The reversal of 379965193 is 391569973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372798864 + 7166329 = 19308^2 + 2677^2 .

It is a cyclic number.

It is not a de Polignac number, because 379965193 - 2¹³ = 379957001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379965193.

It is not a weakly prime, because it can be changed into another prime (379965197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189982596 + 189982597.

It is an arithmetic number, because the mean of its divisors is an integer number (189982597).

Almost surely, 2^379965193 is an apocalyptic number.

It is an amenable number.

379965193 is a deficient number, since it is larger than the sum of its proper divisors (1).

379965193 is an equidigital number, since it uses as much as digits as its factorization.

379965193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1377810, while the sum is 52.

The square root of 379965193 is about 19492.6958884604. The cubic root of 379965193 is about 724.2935285333.

The spelling of 379965193 in words is "three hundred seventy-nine million, nine hundred sixty-five thousand, one hundred ninety-three".