109073008669 has 2 divisors, whose sum is σ = 109073008670. Its totient is φ = 109073008668.

The previous prime is 109073008663. The next prime is 109073008817. The reversal of 109073008669 is 966800370901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96635183044 + 12437825625 = 310862^2 + 111525^2 .

It is a cyclic number.

It is not a de Polignac number, because 109073008669 - 2²¹ = 109070911517 is a prime.

It is a super-2 number, since 2×109073008669² (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 (109073008663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54536504334 + 54536504335.

It is an arithmetic number, because the mean of its divisors is an integer number (54536504335).

Almost surely, 2^109073008669 is an apocalyptic number.

It is an amenable number.

109073008669 is a deficient number, since it is larger than the sum of its proper divisors (1).

109073008669 is an equidigital number, since it uses as much as digits as its factorization.

109073008669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 109073008669 in words is "one hundred nine billion, seventy-three million, eight thousand, six hundred sixty-nine".