29100270466109 has 2 divisors, whose sum is σ = 29100270466110. Its totient is φ = 29100270466108.

The previous prime is 29100270466051. The next prime is 29100270466129. The reversal of 29100270466109 is 90166407200192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18327945643225 + 10772324822884 = 4281115^2 + 3282122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29100270466109 is a prime.

It is a super-2 number, since 2×29100270466109² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29100270466129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14550135233054 + 14550135233055.

It is an arithmetic number, because the mean of its divisors is an integer number (14550135233055).

Almost surely, 2^{29100270466109} is an apocalyptic number.

It is an amenable number.

29100270466109 is a deficient number, since it is larger than the sum of its proper divisors (1).

29100270466109 is an equidigital number, since it uses as much as digits as its factorization.

29100270466109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 29100270466109 in words is "twenty-nine trillion, one hundred billion, two hundred seventy million, four hundred sixty-six thousand, one hundred nine".