15531101713 has 2 divisors, whose sum is σ = 15531101714. Its totient is φ = 15531101712.

The previous prime is 15531101633. The next prime is 15531101717. The reversal of 15531101713 is 31710113551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10446270849 + 5084830864 = 102207^2 + 71308^2 .

It is an emirp because it is prime and its reverse (31710113551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15531101713 - 2¹⁷ = 15530970641 is a prime.

It is not a weakly prime, because it can be changed into another prime (15531101717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765550856 + 7765550857.

It is an arithmetic number, because the mean of its divisors is an integer number (7765550857).

Almost surely, 2^15531101713 is an apocalyptic number.

It is an amenable number.

15531101713 is a deficient number, since it is larger than the sum of its proper divisors (1).

15531101713 is an equidigital number, since it uses as much as digits as its factorization.

15531101713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 28.

The spelling of 15531101713 in words is "fifteen billion, five hundred thirty-one million, one hundred one thousand, seven hundred thirteen".