15243656093 has 2 divisors, whose sum is σ = 15243656094. Its totient is φ = 15243656092.

The previous prime is 15243656069. The next prime is 15243656117. The reversal of 15243656093 is 39065634251.

It is a balanced prime because it is at equal distance from previous prime (15243656069) and next prime (15243656117).

It can be written as a sum of positive squares in only one way, i.e., 12264898009 + 2978758084 = 110747^2 + 54578^2 .

It is a cyclic number.

It is not a de Polignac number, because 15243656093 - 2¹⁰ = 15243655069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15243656023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621828046 + 7621828047.

It is an arithmetic number, because the mean of its divisors is an integer number (7621828047).

Almost surely, 2^15243656093 is an apocalyptic number.

It is an amenable number.

15243656093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15243656093 is an equidigital number, since it uses as much as digits as its factorization.

15243656093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 15243656093 in words is "fifteen billion, two hundred forty-three million, six hundred fifty-six thousand, ninety-three".