380794069 has 2 divisors, whose sum is σ = 380794070. Its totient is φ = 380794068.

The previous prime is 380794027. The next prime is 380794081. The reversal of 380794069 is 960497083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358609969 + 22184100 = 18937^2 + 4710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380794069 is a prime.

It is a super-2 number, since 2×380794069² = 290008245971153522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380794009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190397034 + 190397035.

It is an arithmetic number, because the mean of its divisors is an integer number (190397035).

Almost surely, 2^380794069 is an apocalyptic number.

It is an amenable number.

380794069 is a deficient number, since it is larger than the sum of its proper divisors (1).

380794069 is an equidigital number, since it uses as much as digits as its factorization.

380794069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 380794069 is about 19513.9455005901. The cubic root of 380794069 is about 724.8198166578.

The spelling of 380794069 in words is "three hundred eighty million, seven hundred ninety-four thousand, sixty-nine".