15427024243 has 2 divisors, whose sum is σ = 15427024244. Its totient is φ = 15427024242.

The previous prime is 15427024213. The next prime is 15427024253. The reversal of 15427024243 is 34242072451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15427024243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15427024199 and 15427024208.

It is not a weakly prime, because it can be changed into another prime (15427024213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7713512121 + 7713512122.

It is an arithmetic number, because the mean of its divisors is an integer number (7713512122).

Almost surely, 2^15427024243 is an apocalyptic number.

15427024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

15427024243 is an equidigital number, since it uses as much as digits as its factorization.

15427024243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 15427024243 its reverse (34242072451), we get a palindrome (49669096694).

The spelling of 15427024243 in words is "fifteen billion, four hundred twenty-seven million, twenty-four thousand, two hundred forty-three".