5326009649 has 2 divisors, whose sum is σ = 5326009650. Its totient is φ = 5326009648.

The previous prime is 5326009571. The next prime is 5326009673. The reversal of 5326009649 is 9469006235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4514899249 + 811110400 = 67193^2 + 28480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5326009649 is a prime.

It is a super-2 number, since 2×5326009649² = 56732757562482206402, which contains 22 as substring.

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 (5326009699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2663004824 + 2663004825.

It is an arithmetic number, because the mean of its divisors is an integer number (2663004825).

Almost surely, 2^5326009649 is an apocalyptic number.

It is an amenable number.

5326009649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5326009649 is an equidigital number, since it uses as much as digits as its factorization.

5326009649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 5326009649 is about 72979.5152696974. The cubic root of 5326009649 is about 1746.3608346877.

The spelling of 5326009649 in words is "five billion, three hundred twenty-six million, nine thousand, six hundred forty-nine".