2725699500829 has 2 divisors, whose sum is σ = 2725699500830. Its totient is φ = 2725699500828.

The previous prime is 2725699500809. The next prime is 2725699500893. The reversal of 2725699500829 is 9280059965272.

It is an a-pointer prime, because the next prime (2725699500893) can be obtained adding 2725699500829 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1772932195225 + 952767305604 = 1331515^2 + 976098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725699500829 - 2⁹ = 2725699500317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2725699500809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362849750414 + 1362849750415.

It is an arithmetic number, because the mean of its divisors is an integer number (1362849750415).

Almost surely, 2^{2725699500829} is an apocalyptic number.

It is an amenable number.

2725699500829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725699500829 is an equidigital number, since it uses as much as digits as its factorization.

2725699500829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 2725699500829 in words is "two trillion, seven hundred twenty-five billion, six hundred ninety-nine million, five hundred thousand, eight hundred twenty-nine".