108967670384449 has 2 divisors, whose sum is σ = 108967670384450. Its totient is φ = 108967670384448.

The previous prime is 108967670384369. The next prime is 108967670384479. The reversal of 108967670384449 is 944483076769801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85407762023424 + 23559908361025 = 9241632^2 + 4853855^2 .

It is a cyclic number.

It is not a de Polignac number, because 108967670384449 - 2¹⁵ = 108967670351681 is a prime.

It is a super-2 number, since 2×108967670384449² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108967670384479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54483835192224 + 54483835192225.

It is an arithmetic number, because the mean of its divisors is an integer number (54483835192225).

Almost surely, 2^{108967670384449} is an apocalyptic number.

It is an amenable number.

108967670384449 is a deficient number, since it is larger than the sum of its proper divisors (1).

108967670384449 is an equidigital number, since it uses as much as digits as its factorization.

108967670384449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1755758592, while the sum is 76.

The spelling of 108967670384449 in words is "one hundred eight trillion, nine hundred sixty-seven billion, six hundred seventy million, three hundred eighty-four thousand, four hundred forty-nine".