15030327797 has 2 divisors, whose sum is σ = 15030327798. Its totient is φ = 15030327796.

The previous prime is 15030327787. The next prime is 15030327841. The reversal of 15030327797 is 79772303051.

It is an a-pointer prime, because the next prime (15030327841) can be obtained adding 15030327797 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11025210001 + 4005117796 = 105001^2 + 63286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15030327797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15030327787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515163898 + 7515163899.

It is an arithmetic number, because the mean of its divisors is an integer number (7515163899).

Almost surely, 2^15030327797 is an apocalyptic number.

It is an amenable number.

15030327797 is a deficient number, since it is larger than the sum of its proper divisors (1).

15030327797 is an equidigital number, since it uses as much as digits as its factorization.

15030327797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277830, while the sum is 44.

The spelling of 15030327797 in words is "fifteen billion, thirty million, three hundred twenty-seven thousand, seven hundred ninety-seven".