10388480281 has 2 divisors, whose sum is σ = 10388480282. Its totient is φ = 10388480280.

The previous prime is 10388480191. The next prime is 10388480317. The reversal of 10388480281 is 18208488301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10387686400 + 793881 = 101920^2 + 891^2 .

It is an emirp because it is prime and its reverse (18208488301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10388480281 - 2⁹ = 10388479769 is a prime.

It is a super-2 number, since 2×10388480281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10388480881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5194240140 + 5194240141.

It is an arithmetic number, because the mean of its divisors is an integer number (5194240141).

Almost surely, 2^10388480281 is an apocalyptic number.

It is an amenable number.

10388480281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10388480281 is an equidigital number, since it uses as much as digits as its factorization.

10388480281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 43.

The spelling of 10388480281 in words is "ten billion, three hundred eighty-eight million, four hundred eighty thousand, two hundred eighty-one".