7368684867613 has 2 divisors, whose sum is σ = 7368684867614. Its totient is φ = 7368684867612.

The previous prime is 7368684867587. The next prime is 7368684867623. The reversal of 7368684867613 is 3167684868637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7125199860249 + 243485007364 = 2669307^2 + 493442^2 .

It is an emirp because it is prime and its reverse (3167684868637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7368684867613 - 2⁹ = 7368684867101 is a prime.

It is a super-3 number, since 3×7368684867613³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7368684867623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3684342433806 + 3684342433807.

It is an arithmetic number, because the mean of its divisors is an integer number (3684342433807).

Almost surely, 2^{7368684867613} is an apocalyptic number.

It is an amenable number.

7368684867613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7368684867613 is an equidigital number, since it uses as much as digits as its factorization.

7368684867613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1170505728, while the sum is 73.

The spelling of 7368684867613 in words is "seven trillion, three hundred sixty-eight billion, six hundred eighty-four million, eight hundred sixty-seven thousand, six hundred thirteen".