15472316747 has 2 divisors, whose sum is σ = 15472316748. Its totient is φ = 15472316746.

The previous prime is 15472316711. The next prime is 15472316749. The reversal of 15472316747 is 74761327451.

15472316747 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 is a cyclic number.

It is not a de Polignac number, because 15472316747 - 2¹² = 15472312651 is a prime.

Together with 15472316749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15472316749) 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, 7736158373 + 7736158374.

It is an arithmetic number, because the mean of its divisors is an integer number (7736158374).

Almost surely, 2^15472316747 is an apocalyptic number.

15472316747 is a deficient number, since it is larger than the sum of its proper divisors (1).

15472316747 is an equidigital number, since it uses as much as digits as its factorization.

15472316747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The spelling of 15472316747 in words is "fifteen billion, four hundred seventy-two million, three hundred sixteen thousand, seven hundred forty-seven".