15328305953 has 2 divisors, whose sum is σ = 15328305954. Its totient is φ = 15328305952.

The previous prime is 15328305919. The next prime is 15328305959. The reversal of 15328305953 is 35950382351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10081766464 + 5246539489 = 100408^2 + 72433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15328305953 is a prime.

It is not a weakly prime, because it can be changed into another prime (15328305959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7664152976 + 7664152977.

It is an arithmetic number, because the mean of its divisors is an integer number (7664152977).

Almost surely, 2^15328305953 is an apocalyptic number.

It is an amenable number.

15328305953 is a deficient number, since it is larger than the sum of its proper divisors (1).

15328305953 is an equidigital number, since it uses as much as digits as its factorization.

15328305953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 15328305953 in words is "fifteen billion, three hundred twenty-eight million, three hundred five thousand, nine hundred fifty-three".