108963518519 has 2 divisors, whose sum is σ = 108963518520. Its totient is φ = 108963518518.

The previous prime is 108963518507. The next prime is 108963518537. The reversal of 108963518519 is 915815369801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108963518519 - 2¹² = 108963514423 is a prime.

It is a super-2 number, since 2×108963518519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108963518539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54481759259 + 54481759260.

It is an arithmetic number, because the mean of its divisors is an integer number (54481759260).

Almost surely, 2^108963518519 is an apocalyptic number.

108963518519 is a deficient number, since it is larger than the sum of its proper divisors (1).

108963518519 is an equidigital number, since it uses as much as digits as its factorization.

108963518519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 56.

The spelling of 108963518519 in words is "one hundred eight billion, nine hundred sixty-three million, five hundred eighteen thousand, five hundred nineteen".