380065913 has 2 divisors, whose sum is σ = 380065914. Its totient is φ = 380065912.

The previous prime is 380065901. The next prime is 380065927. The reversal of 380065913 is 319560083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249260944 + 130804969 = 15788^2 + 11437^2 .

It is a cyclic number.

It is not a de Polignac number, because 380065913 - 2⁶ = 380065849 is a prime.

It is not a weakly prime, because it can be changed into another prime (380065013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190032956 + 190032957.

It is an arithmetic number, because the mean of its divisors is an integer number (190032957).

Almost surely, 2^380065913 is an apocalyptic number.

It is an amenable number.

380065913 is a deficient number, since it is larger than the sum of its proper divisors (1).

380065913 is an equidigital number, since it uses as much as digits as its factorization.

380065913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 380065913 is about 19495.2792490900. The cubic root of 380065913 is about 724.3575207099.

The spelling of 380065913 in words is "three hundred eighty million, sixty-five thousand, nine hundred thirteen".