2840099897029 has 2 divisors, whose sum is σ = 2840099897030. Its totient is φ = 2840099897028.

The previous prime is 2840099897023. The next prime is 2840099897039. The reversal of 2840099897029 is 9207989900482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1951231828225 + 888868068804 = 1396865^2 + 942798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2840099897029 - 2²⁹ = 2839563026117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2840099897023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420049948514 + 1420049948515.

It is an arithmetic number, because the mean of its divisors is an integer number (1420049948515).

Almost surely, 2^{2840099897029} is an apocalyptic number.

It is an amenable number.

2840099897029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840099897029 is an equidigital number, since it uses as much as digits as its factorization.

2840099897029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 67.

The spelling of 2840099897029 in words is "two trillion, eight hundred forty billion, ninety-nine million, eight hundred ninety-seven thousand, twenty-nine".