15242327461 has 2 divisors, whose sum is σ = 15242327462. Its totient is φ = 15242327460.

The previous prime is 15242327423. The next prime is 15242327467. The reversal of 15242327461 is 16472324251.

15242327461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14460062500 + 782264961 = 120250^2 + 27969^2 .

It is a cyclic number.

It is not a de Polignac number, because 15242327461 - 2³³ = 6652392869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15242327461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242327467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621163730 + 7621163731.

It is an arithmetic number, because the mean of its divisors is an integer number (7621163731).

Almost surely, 2^15242327461 is an apocalyptic number.

It is an amenable number.

15242327461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242327461 is an equidigital number, since it uses as much as digits as its factorization.

15242327461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The spelling of 15242327461 in words is "fifteen billion, two hundred forty-two million, three hundred twenty-seven thousand, four hundred sixty-one".