379382869 has 2 divisors, whose sum is σ = 379382870. Its totient is φ = 379382868.

The previous prime is 379382837. The next prime is 379382873. The reversal of 379382869 is 968283973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306075025 + 73307844 = 17495^2 + 8562^2 .

It is a cyclic number.

It is not a de Polignac number, because 379382869 - 2⁵ = 379382837 is a prime.

It is a super-2 number, since 2×379382869² = 287862722581342322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379386869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189691434 + 189691435.

It is an arithmetic number, because the mean of its divisors is an integer number (189691435).

Almost surely, 2^379382869 is an apocalyptic number.

It is an amenable number.

379382869 is a deficient number, since it is larger than the sum of its proper divisors (1).

379382869 is an equidigital number, since it uses as much as digits as its factorization.

379382869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 379382869 is about 19477.7531815145. The cubic root of 379382869 is about 723.9233286990.

The spelling of 379382869 in words is "three hundred seventy-nine million, three hundred eighty-two thousand, eight hundred sixty-nine".