15472004609 has 2 divisors, whose sum is σ = 15472004610. Its totient is φ = 15472004608.

The previous prime is 15472004591. The next prime is 15472004707. The reversal of 15472004609 is 90640027451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14823793009 + 648211600 = 121753^2 + 25460^2 .

It is a cyclic number.

It is not a de Polignac number, because 15472004609 - 2¹⁶ = 15471939073 is a prime.

It is not a weakly prime, because it can be changed into another prime (15472004309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7736002304 + 7736002305.

It is an arithmetic number, because the mean of its divisors is an integer number (7736002305).

Almost surely, 2^15472004609 is an apocalyptic number.

It is an amenable number.

15472004609 is a deficient number, since it is larger than the sum of its proper divisors (1).

15472004609 is an equidigital number, since it uses as much as digits as its factorization.

15472004609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 15472004609 in words is "fifteen billion, four hundred seventy-two million, four thousand, six hundred nine".