380587073 has 2 divisors, whose sum is σ = 380587074. Its totient is φ = 380587072.

The previous prime is 380587063. The next prime is 380587079. The reversal of 380587073 is 370785083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378224704 + 2362369 = 19448^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 380587073 - 2⁴ = 380587057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380587073.

It is not a weakly prime, because it can be changed into another prime (380587079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190293536 + 190293537.

It is an arithmetic number, because the mean of its divisors is an integer number (190293537).

Almost surely, 2^380587073 is an apocalyptic number.

It is an amenable number.

380587073 is a deficient number, since it is larger than the sum of its proper divisors (1).

380587073 is an equidigital number, since it uses as much as digits as its factorization.

380587073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 380587073 is about 19508.6409829081. The cubic root of 380587073 is about 724.6884578219.

The spelling of 380587073 in words is "three hundred eighty million, five hundred eighty-seven thousand, seventy-three".