2650936243 has 2 divisors, whose sum is σ = 2650936244. Its totient is φ = 2650936242.

The previous prime is 2650936237. The next prime is 2650936339. The reversal of 2650936243 is 3426390562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2650936243 - 2⁹ = 2650935731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2650936196 and 2650936205.

It is not a weakly prime, because it can be changed into another prime (2650936843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325468121 + 1325468122.

It is an arithmetic number, because the mean of its divisors is an integer number (1325468122).

Almost surely, 2^2650936243 is an apocalyptic number.

2650936243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650936243 is an equidigital number, since it uses as much as digits as its factorization.

2650936243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 2650936243 is about 51487.2434977830. The cubic root of 2650936243 is about 1383.9904528602.

The spelling of 2650936243 in words is "two billion, six hundred fifty million, nine hundred thirty-six thousand, two hundred forty-three".