13087615143773 has 2 divisors, whose sum is σ = 13087615143774. Its totient is φ = 13087615143772.

The previous prime is 13087615143689. The next prime is 13087615143857. The reversal of 13087615143773 is 37734151678031.

It is a balanced prime because it is at equal distance from previous prime (13087615143689) and next prime (13087615143857).

It can be written as a sum of positive squares in only one way, i.e., 9372794496004 + 3714820647769 = 3061502^2 + 1927387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13087615143773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13087615146773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6543807571886 + 6543807571887.

It is an arithmetic number, because the mean of its divisors is an integer number (6543807571887).

Almost surely, 2^{13087615143773} is an apocalyptic number.

It is an amenable number.

13087615143773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13087615143773 is an equidigital number, since it uses as much as digits as its factorization.

13087615143773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 13087615143773 in words is "thirteen trillion, eighty-seven billion, six hundred fifteen million, one hundred forty-three thousand, seven hundred seventy-three".