2650849628429 has 2 divisors, whose sum is σ = 2650849628430. Its totient is φ = 2650849628428.

The previous prime is 2650849628423. The next prime is 2650849628489. The reversal of 2650849628429 is 9248269480562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2492918894404 + 157930734025 = 1578898^2 + 397405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650849628429 - 2³⁶ = 2582130151693 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 (2650849628423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325424814214 + 1325424814215.

It is an arithmetic number, because the mean of its divisors is an integer number (1325424814215).

Almost surely, 2^{2650849628429} is an apocalyptic number.

It is an amenable number.

2650849628429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650849628429 is an equidigital number, since it uses as much as digits as its factorization.

2650849628429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 2650849628429 in words is "two trillion, six hundred fifty billion, eight hundred forty-nine million, six hundred twenty-eight thousand, four hundred twenty-nine".