108247949219 has 2 divisors, whose sum is σ = 108247949220. Its totient is φ = 108247949218.

The previous prime is 108247949119. The next prime is 108247949231. The reversal of 108247949219 is 912949742801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108247949219 - 2¹² = 108247945123 is a prime.

It is a super-2 number, since 2×108247949219² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (108247949119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54123974609 + 54123974610.

It is an arithmetic number, because the mean of its divisors is an integer number (54123974610).

Almost surely, 2^108247949219 is an apocalyptic number.

108247949219 is a deficient number, since it is larger than the sum of its proper divisors (1).

108247949219 is an equidigital number, since it uses as much as digits as its factorization.

108247949219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 108247949219 in words is "one hundred eight billion, two hundred forty-seven million, nine hundred forty-nine thousand, two hundred nineteen".