10715220389 has 2 divisors, whose sum is σ = 10715220390. Its totient is φ = 10715220388.

The previous prime is 10715220359. The next prime is 10715220407. The reversal of 10715220389 is 98302251701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9592635364 + 1122585025 = 97942^2 + 33505^2 .

It is an emirp because it is prime and its reverse (98302251701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10715220389 - 2⁸ = 10715220133 is a prime.

It is a super-2 number, since 2×10715220389² (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 (10715220359) 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, 5357610194 + 5357610195.

It is an arithmetic number, because the mean of its divisors is an integer number (5357610195).

Almost surely, 2^10715220389 is an apocalyptic number.

It is an amenable number.

10715220389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10715220389 is an equidigital number, since it uses as much as digits as its factorization.

10715220389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 10715220389 in words is "ten billion, seven hundred fifteen million, two hundred twenty thousand, three hundred eighty-nine".