15243882623 has 2 divisors, whose sum is σ = 15243882624. Its totient is φ = 15243882622.

The previous prime is 15243882607. The next prime is 15243882713. The reversal of 15243882623 is 32628834251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15243882623 - 2⁴ = 15243882607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15243882023) 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, 7621941311 + 7621941312.

It is an arithmetic number, because the mean of its divisors is an integer number (7621941312).

Almost surely, 2^15243882623 is an apocalyptic number.

15243882623 is a deficient number, since it is larger than the sum of its proper divisors (1).

15243882623 is an equidigital number, since it uses as much as digits as its factorization.

15243882623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The spelling of 15243882623 in words is "fifteen billion, two hundred forty-three million, eight hundred eighty-two thousand, six hundred twenty-three".