10316615381 has 2 divisors, whose sum is σ = 10316615382. Its totient is φ = 10316615380.

The previous prime is 10316615357. The next prime is 10316615501. The reversal of 10316615381 is 18351661301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9484812100 + 831803281 = 97390^2 + 28841^2 .

It is an emirp because it is prime and its reverse (18351661301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10316615381 is a prime.

It is a super-2 number, since 2×10316615381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10316615081) 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, 5158307690 + 5158307691.

It is an arithmetic number, because the mean of its divisors is an integer number (5158307691).

Almost surely, 2^10316615381 is an apocalyptic number.

It is an amenable number.

10316615381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10316615381 is an equidigital number, since it uses as much as digits as its factorization.

10316615381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 10316615381 in words is "ten billion, three hundred sixteen million, six hundred fifteen thousand, three hundred eighty-one".