5330256649 has 2 divisors, whose sum is σ = 5330256650. Its totient is φ = 5330256648.

The previous prime is 5330256641. The next prime is 5330256661. The reversal of 5330256649 is 9466520335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5173205625 + 157051024 = 71925^2 + 12532^2 .

It is a cyclic number.

It is not a de Polignac number, because 5330256649 - 2³ = 5330256641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5330256641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665128324 + 2665128325.

It is an arithmetic number, because the mean of its divisors is an integer number (2665128325).

Almost surely, 2^5330256649 is an apocalyptic number.

It is an amenable number.

5330256649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5330256649 is an equidigital number, since it uses as much as digits as its factorization.

5330256649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 43.

The square root of 5330256649 is about 73008.6066775692. The cubic root of 5330256649 is about 1746.8248984318.

The spelling of 5330256649 in words is "five billion, three hundred thirty million, two hundred fifty-six thousand, six hundred forty-nine".