109021290065579 has 2 divisors, whose sum is σ = 109021290065580. Its totient is φ = 109021290065578.

The previous prime is 109021290065573. The next prime is 109021290065593. The reversal of 109021290065579 is 975560092120901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109021290065579 - 2²⁴ = 109021273288363 is a prime.

It is a super-2 number, since 2×109021290065579² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109021290065573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54510645032789 + 54510645032790.

It is an arithmetic number, because the mean of its divisors is an integer number (54510645032790).

Almost surely, 2^{109021290065579} is an apocalyptic number.

109021290065579 is a deficient number, since it is larger than the sum of its proper divisors (1).

109021290065579 is an equidigital number, since it uses as much as digits as its factorization.

109021290065579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 109021290065579 in words is "one hundred nine trillion, twenty-one billion, two hundred ninety million, sixty-five thousand, five hundred seventy-nine".