5523687319973 has 2 divisors, whose sum is σ = 5523687319974. Its totient is φ = 5523687319972.

The previous prime is 5523687319949. The next prime is 5523687320029. The reversal of 5523687319973 is 3799137863255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3759340965604 + 1764346354369 = 1938902^2 + 1328287^2 .

It is a cyclic number.

It is not a de Polignac number, because 5523687319973 - 2²⁸ = 5523418884517 is a prime.

It is a super-2 number, since 2×5523687319973² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5523687319873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761843659986 + 2761843659987.

It is an arithmetic number, because the mean of its divisors is an integer number (2761843659987).

Almost surely, 2^{5523687319973} is an apocalyptic number.

It is an amenable number.

5523687319973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5523687319973 is an equidigital number, since it uses as much as digits as its factorization.

5523687319973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 257191200, while the sum is 68.

The spelling of 5523687319973 in words is "five trillion, five hundred twenty-three billion, six hundred eighty-seven million, three hundred nineteen thousand, nine hundred seventy-three".