109142052497293 has 2 divisors, whose sum is σ = 109142052497294. Its totient is φ = 109142052497292.

The previous prime is 109142052497279. The next prime is 109142052497327. The reversal of 109142052497293 is 392794250241901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66588831399204 + 42553221098089 = 8160198^2 + 6523283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109142052497293 is a prime.

It is a super-2 number, since 2×109142052497293² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109142052497243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54571026248646 + 54571026248647.

It is an arithmetic number, because the mean of its divisors is an integer number (54571026248647).

Almost surely, 2^{109142052497293} is an apocalyptic number.

It is an amenable number.

109142052497293 is a deficient number, since it is larger than the sum of its proper divisors (1).

109142052497293 is an equidigital number, since it uses as much as digits as its factorization.

109142052497293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 109142052497293 in words is "one hundred nine trillion, one hundred forty-two billion, fifty-two million, four hundred ninety-seven thousand, two hundred ninety-three".