8103497489 has 2 divisors, whose sum is σ = 8103497490. Its totient is φ = 8103497488.

The previous prime is 8103497459. The next prime is 8103497497. The reversal of 8103497489 is 9847943018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8060987089 + 42510400 = 89783^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 8103497489 - 2¹⁶ = 8103431953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8103497489.

It is not a weakly prime, because it can be changed into another prime (8103497419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051748744 + 4051748745.

It is an arithmetic number, because the mean of its divisors is an integer number (4051748745).

Almost surely, 2^8103497489 is an apocalyptic number.

It is an amenable number.

8103497489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8103497489 is an equidigital number, since it uses as much as digits as its factorization.

8103497489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 8103497489 is about 90019.4283974299. The cubic root of 8103497489 is about 2008.5878622802.

The spelling of 8103497489 in words is "eight billion, one hundred three million, four hundred ninety-seven thousand, four hundred eighty-nine".