5634809623 has 2 divisors, whose sum is σ = 5634809624. Its totient is φ = 5634809622.

The previous prime is 5634809617. The next prime is 5634809633. The reversal of 5634809623 is 3269084365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5634809623 - 2⁹ = 5634809111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5634809633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817404811 + 2817404812.

It is an arithmetic number, because the mean of its divisors is an integer number (2817404812).

Almost surely, 2^5634809623 is an apocalyptic number.

5634809623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634809623 is an equidigital number, since it uses as much as digits as its factorization.

5634809623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 5634809623 is about 75065.3689992929. The cubic root of 5634809623 is about 1779.4798824382.

The spelling of 5634809623 in words is "five billion, six hundred thirty-four million, eight hundred nine thousand, six hundred twenty-three".