380555683 has 2 divisors, whose sum is σ = 380555684. Its totient is φ = 380555682.

The previous prime is 380555657. The next prime is 380555689. The reversal of 380555683 is 386555083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380555683 - 2¹³ = 380547491 is a prime.

It is not a weakly prime, because it can be changed into another prime (380555689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190277841 + 190277842.

It is an arithmetic number, because the mean of its divisors is an integer number (190277842).

Almost surely, 2^380555683 is an apocalyptic number.

380555683 is a deficient number, since it is larger than the sum of its proper divisors (1).

380555683 is an equidigital number, since it uses as much as digits as its factorization.

380555683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 380555683 is about 19507.8364510265. The cubic root of 380555683 is about 724.6685336944.

The spelling of 380555683 in words is "three hundred eighty million, five hundred fifty-five thousand, six hundred eighty-three".