15045322393 has 2 divisors, whose sum is σ = 15045322394. Its totient is φ = 15045322392.

The previous prime is 15045322319. The next prime is 15045322471. The reversal of 15045322393 is 39322354051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13050092169 + 1995230224 = 114237^2 + 44668^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045322393 - 2¹³ = 15045314201 is a prime.

It is not a weakly prime, because it can be changed into another prime (15045322093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522661196 + 7522661197.

It is an arithmetic number, because the mean of its divisors is an integer number (7522661197).

Almost surely, 2^15045322393 is an apocalyptic number.

It is an amenable number.

15045322393 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045322393 is an equidigital number, since it uses as much as digits as its factorization.

15045322393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 15045322393 in words is "fifteen billion, forty-five million, three hundred twenty-two thousand, three hundred ninety-three".