15747006797 has 2 divisors, whose sum is σ = 15747006798. Its totient is φ = 15747006796.

The previous prime is 15747006761. The next prime is 15747006887. The reversal of 15747006797 is 79760074751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11307982921 + 4439023876 = 106339^2 + 66626^2 .

It is a cyclic number.

It is not a de Polignac number, because 15747006797 - 2¹⁸ = 15746744653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15747006727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7873503398 + 7873503399.

It is an arithmetic number, because the mean of its divisors is an integer number (7873503399).

Almost surely, 2^15747006797 is an apocalyptic number.

It is an amenable number.

15747006797 is a deficient number, since it is larger than the sum of its proper divisors (1).

15747006797 is an equidigital number, since it uses as much as digits as its factorization.

15747006797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 15747006797 in words is "fifteen billion, seven hundred forty-seven million, six thousand, seven hundred ninety-seven".