15050316949 has 2 divisors, whose sum is σ = 15050316950. Its totient is φ = 15050316948.

The previous prime is 15050316929. The next prime is 15050316959. The reversal of 15050316949 is 94961305051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14885708049 + 164608900 = 122007^2 + 12830^2 .

It is an emirp because it is prime and its reverse (94961305051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15050316949 - 2²⁹ = 14513446037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15050316929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525158474 + 7525158475.

It is an arithmetic number, because the mean of its divisors is an integer number (7525158475).

Almost surely, 2^15050316949 is an apocalyptic number.

It is an amenable number.

15050316949 is a deficient number, since it is larger than the sum of its proper divisors (1).

15050316949 is an equidigital number, since it uses as much as digits as its factorization.

15050316949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 15050316949 in words is "fifteen billion, fifty million, three hundred sixteen thousand, nine hundred forty-nine".