109008153902393 has 2 divisors, whose sum is σ = 109008153902394. Its totient is φ = 109008153902392.

The previous prime is 109008153902317. The next prime is 109008153902423. The reversal of 109008153902393 is 393209351800901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104951583289744 + 4056570612649 = 10244588^2 + 2014093^2 .

It is a cyclic number.

It is not a de Polignac number, because 109008153902393 - 2²² = 109008149708089 is a prime.

It is a super-2 number, since 2×109008153902393² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109008153902303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54504076951196 + 54504076951197.

It is an arithmetic number, because the mean of its divisors is an integer number (54504076951197).

Almost surely, 2^{109008153902393} is an apocalyptic number.

It is an amenable number.

109008153902393 is a deficient number, since it is larger than the sum of its proper divisors (1).

109008153902393 is an equidigital number, since it uses as much as digits as its factorization.

109008153902393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 109008153902393 in words is "one hundred nine trillion, eight billion, one hundred fifty-three million, nine hundred two thousand, three hundred ninety-three".