2650918433 has 2 divisors, whose sum is σ = 2650918434. Its totient is φ = 2650918432.

The previous prime is 2650918381. The next prime is 2650918441. The reversal of 2650918433 is 3348190562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637027904 + 13890529 = 51352^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650918433 - 2¹² = 2650914337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2650918463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325459216 + 1325459217.

It is an arithmetic number, because the mean of its divisors is an integer number (1325459217).

Almost surely, 2^2650918433 is an apocalyptic number.

It is an amenable number.

2650918433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650918433 is an equidigital number, since it uses as much as digits as its factorization.

2650918433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2650918433 is about 51487.0705420303. The cubic root of 2650918433 is about 1383.9873534615.

The spelling of 2650918433 in words is "two billion, six hundred fifty million, nine hundred eighteen thousand, four hundred thirty-three".