2650332749 has 2 divisors, whose sum is σ = 2650332750. Its totient is φ = 2650332748.

The previous prime is 2650332721. The next prime is 2650332761. The reversal of 2650332749 is 9472330562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2288952649 + 361380100 = 47843^2 + 19010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650332749 - 2²⁸ = 2381897293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650332719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325166374 + 1325166375.

It is an arithmetic number, because the mean of its divisors is an integer number (1325166375).

Almost surely, 2^2650332749 is an apocalyptic number.

It is an amenable number.

2650332749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650332749 is an equidigital number, since it uses as much as digits as its factorization.

2650332749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 2650332749 is about 51481.3825474802. The cubic root of 2650332749 is about 1383.8854216251.

The spelling of 2650332749 in words is "two billion, six hundred fifty million, three hundred thirty-two thousand, seven hundred forty-nine".