380509411 has 2 divisors, whose sum is σ = 380509412. Its totient is φ = 380509410.

The previous prime is 380509387. The next prime is 380509421. The reversal of 380509411 is 114905083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380509411 - 2⁵ = 380509379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380509421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190254705 + 190254706.

It is an arithmetic number, because the mean of its divisors is an integer number (190254706).

Almost surely, 2^380509411 is an apocalyptic number.

380509411 is a deficient number, since it is larger than the sum of its proper divisors (1).

380509411 is an equidigital number, since it uses as much as digits as its factorization.

380509411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 380509411 is about 19506.6504300456. The cubic root of 380509411 is about 724.6391615394.

The spelling of 380509411 in words is "three hundred eighty million, five hundred nine thousand, four hundred eleven".