13071893773 has 2 divisors, whose sum is σ = 13071893774. Its totient is φ = 13071893772.

The previous prime is 13071893749. The next prime is 13071893797. The reversal of 13071893773 is 37739817031.

It is a balanced prime because it is at equal distance from previous prime (13071893749) and next prime (13071893797).

It can be written as a sum of positive squares in only one way, i.e., 11172067204 + 1899826569 = 105698^2 + 43587^2 .

It is a cyclic number.

It is not a de Polignac number, because 13071893773 - 2¹⁷ = 13071762701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13071893273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535946886 + 6535946887.

It is an arithmetic number, because the mean of its divisors is an integer number (6535946887).

Almost surely, 2^13071893773 is an apocalyptic number.

It is an amenable number.

13071893773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13071893773 is an equidigital number, since it uses as much as digits as its factorization.

13071893773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 13071893773 in words is "thirteen billion, seventy-one million, eight hundred ninety-three thousand, seven hundred seventy-three".