15313200389 has 2 divisors, whose sum is σ = 15313200390. Its totient is φ = 15313200388.

The previous prime is 15313200379. The next prime is 15313200391. The reversal of 15313200389 is 98300231351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15057744100 + 255456289 = 122710^2 + 15983^2 .

It is a cyclic number.

It is not a de Polignac number, because 15313200389 - 2²⁴ = 15296423173 is a prime.

Together with 15313200391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15313200319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7656600194 + 7656600195.

It is an arithmetic number, because the mean of its divisors is an integer number (7656600195).

Almost surely, 2^15313200389 is an apocalyptic number.

It is an amenable number.

15313200389 is a deficient number, since it is larger than the sum of its proper divisors (1).

15313200389 is an equidigital number, since it uses as much as digits as its factorization.

15313200389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 15313200389 in words is "fifteen billion, three hundred thirteen million, two hundred thousand, three hundred eighty-nine".