2149908480029 has 2 divisors, whose sum is σ = 2149908480030. Its totient is φ = 2149908480028.

The previous prime is 2149908479947. The next prime is 2149908480059. The reversal of 2149908480029 is 9200848099412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2135391844804 + 14516635225 = 1461298^2 + 120485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2149908480029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149908480059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074954240014 + 1074954240015.

It is an arithmetic number, because the mean of its divisors is an integer number (1074954240015).

Almost surely, 2^{2149908480029} is an apocalyptic number.

It is an amenable number.

2149908480029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149908480029 is an equidigital number, since it uses as much as digits as its factorization.

2149908480029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 2149908480029 in words is "two trillion, one hundred forty-nine billion, nine hundred eight million, four hundred eighty thousand, twenty-nine".