15113442937 has 2 divisors, whose sum is σ = 15113442938. Its totient is φ = 15113442936.

The previous prime is 15113442923. The next prime is 15113442943. The reversal of 15113442937 is 73924431151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15002330256 + 111112681 = 122484^2 + 10541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15113442937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15113442937.

It is not a weakly prime, because it can be changed into another prime (15113442907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556721468 + 7556721469.

It is an arithmetic number, because the mean of its divisors is an integer number (7556721469).

Almost surely, 2^15113442937 is an apocalyptic number.

It is an amenable number.

15113442937 is a deficient number, since it is larger than the sum of its proper divisors (1).

15113442937 is an equidigital number, since it uses as much as digits as its factorization.

15113442937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The spelling of 15113442937 in words is "fifteen billion, one hundred thirteen million, four hundred forty-two thousand, nine hundred thirty-seven".