5637213623 has 2 divisors, whose sum is σ = 5637213624. Its totient is φ = 5637213622.

The previous prime is 5637213619. The next prime is 5637213653. The reversal of 5637213623 is 3263127365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5637213623 - 2² = 5637213619 is a prime.

It is a super-2 number, since 2×5637213623² = 63556354862673572258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5637213653) 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, 2818606811 + 2818606812.

It is an arithmetic number, because the mean of its divisors is an integer number (2818606812).

Almost surely, 2^5637213623 is an apocalyptic number.

5637213623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5637213623 is an equidigital number, since it uses as much as digits as its factorization.

5637213623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 5637213623 is about 75081.3800019685. The cubic root of 5637213623 is about 1779.7329085211.

The spelling of 5637213623 in words is "five billion, six hundred thirty-seven million, two hundred thirteen thousand, six hundred twenty-three".