381070707313 has 2 divisors, whose sum is σ = 381070707314. Its totient is φ = 381070707312.

The previous prime is 381070707257. The next prime is 381070707343. The reversal of 381070707313 is 313707070183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301497631744 + 79573075569 = 549088^2 + 282087^2 .

It is a cyclic number.

It is not a de Polignac number, because 381070707313 - 2²⁹ = 380533836401 is a prime.

It is a super-2 number, since 2×381070707313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (381070707343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190535353656 + 190535353657.

It is an arithmetic number, because the mean of its divisors is an integer number (190535353657).

Almost surely, 2^381070707313 is an apocalyptic number.

It is an amenable number.

381070707313 is a deficient number, since it is larger than the sum of its proper divisors (1).

381070707313 is an equidigital number, since it uses as much as digits as its factorization.

381070707313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

Adding to 381070707313 its reverse (313707070183), we get a palindrome (694777777496).

The spelling of 381070707313 in words is "three hundred eighty-one billion, seventy million, seven hundred seven thousand, three hundred thirteen".