15283272349 has 2 divisors, whose sum is σ = 15283272350. Its totient is φ = 15283272348.

The previous prime is 15283272287. The next prime is 15283272379. The reversal of 15283272349 is 94327238251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14234160249 + 1049112100 = 119307^2 + 32390^2 .

It is an emirp because it is prime and its reverse (94327238251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15283272349 - 2¹⁷ = 15283141277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15283272299 and 15283272308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15283272379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7641636174 + 7641636175.

It is an arithmetic number, because the mean of its divisors is an integer number (7641636175).

Almost surely, 2^15283272349 is an apocalyptic number.

It is an amenable number.

15283272349 is a deficient number, since it is larger than the sum of its proper divisors (1).

15283272349 is an equidigital number, since it uses as much as digits as its factorization.

15283272349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The spelling of 15283272349 in words is "fifteen billion, two hundred eighty-three million, two hundred seventy-two thousand, three hundred forty-nine".