7386313643 has 2 divisors, whose sum is σ = 7386313644. Its totient is φ = 7386313642.

The previous prime is 7386313607. The next prime is 7386313681. The reversal of 7386313643 is 3463136837.

It is a weak prime.

It is an emirp because it is prime and its reverse (3463136837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7386313643 - 2¹² = 7386309547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7386313594 and 7386313603.

It is not a weakly prime, because it can be changed into another prime (7386313243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3693156821 + 3693156822.

It is an arithmetic number, because the mean of its divisors is an integer number (3693156822).

Almost surely, 2^7386313643 is an apocalyptic number.

7386313643 is a deficient number, since it is larger than the sum of its proper divisors (1).

7386313643 is an equidigital number, since it uses as much as digits as its factorization.

7386313643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 44.

The square root of 7386313643 is about 85943.6655199207. The cubic root of 7386313643 is about 1947.4930433918.

The spelling of 7386313643 in words is "seven billion, three hundred eighty-six million, three hundred thirteen thousand, six hundred forty-three".