5626404691 has 2 divisors, whose sum is σ = 5626404692. Its totient is φ = 5626404690.

The previous prime is 5626404689. The next prime is 5626404709. The reversal of 5626404691 is 1964046265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5626404691 - 2¹ = 5626404689 is a prime.

Together with 5626404689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5626404611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813202345 + 2813202346.

It is an arithmetic number, because the mean of its divisors is an integer number (2813202346).

Almost surely, 2^5626404691 is an apocalyptic number.

5626404691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5626404691 is an equidigital number, since it uses as much as digits as its factorization.

5626404691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 5626404691 is about 75009.3640221006. The cubic root of 5626404691 is about 1778.5946795093.

The spelling of 5626404691 in words is "five billion, six hundred twenty-six million, four hundred four thousand, six hundred ninety-one".