380046109813 has 2 divisors, whose sum is σ = 380046109814. Its totient is φ = 380046109812.

The previous prime is 380046109787. The next prime is 380046109831. The reversal of 380046109813 is 318901640083.

Together with next prime (380046109831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323512963524 + 56533146289 = 568782^2 + 237767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380046109813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380046109813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380046109873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190023054906 + 190023054907.

It is an arithmetic number, because the mean of its divisors is an integer number (190023054907).

Almost surely, 2^380046109813 is an apocalyptic number.

It is an amenable number.

380046109813 is a deficient number, since it is larger than the sum of its proper divisors (1).

380046109813 is an equidigital number, since it uses as much as digits as its factorization.

380046109813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

Adding to 380046109813 its reverse (318901640083), we get a palindrome (698947749896).

The spelling of 380046109813 in words is "three hundred eighty billion, forty-six million, one hundred nine thousand, eight hundred thirteen".