7143555807013 has 2 divisors, whose sum is σ = 7143555807014. Its totient is φ = 7143555807012.

The previous prime is 7143555807001. The next prime is 7143555807083. The reversal of 7143555807013 is 3107085553417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7100556807969 + 42998999044 = 2664687^2 + 207362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7143555807013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7143555807083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571777903506 + 3571777903507.

It is an arithmetic number, because the mean of its divisors is an integer number (3571777903507).

Almost surely, 2^{7143555807013} is an apocalyptic number.

It is an amenable number.

7143555807013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143555807013 is an equidigital number, since it uses as much as digits as its factorization.

7143555807013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 7143555807013 in words is "seven trillion, one hundred forty-three billion, five hundred fifty-five million, eight hundred seven thousand, thirteen".