15319250393 has 2 divisors, whose sum is σ = 15319250394. Its totient is φ = 15319250392.

The previous prime is 15319250369. The next prime is 15319250407. The reversal of 15319250393 is 39305291351.

15319250393 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., 14749616704 + 569633689 = 121448^2 + 23867^2 .

It is a cyclic number.

It is not a de Polignac number, because 15319250393 - 2¹⁰ = 15319249369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15319250393.

It is not a weakly prime, because it can be changed into another prime (15319250363) 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, 7659625196 + 7659625197.

It is an arithmetic number, because the mean of its divisors is an integer number (7659625197).

Almost surely, 2^15319250393 is an apocalyptic number.

It is an amenable number.

15319250393 is a deficient number, since it is larger than the sum of its proper divisors (1).

15319250393 is an equidigital number, since it uses as much as digits as its factorization.

15319250393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 41.

The spelling of 15319250393 in words is "fifteen billion, three hundred nineteen million, two hundred fifty thousand, three hundred ninety-three".