5641368097 has 4 divisors (see below), whose sum is σ = 5641950276. Its totient is φ = 5640785920.

The previous prime is 5641368011. The next prime is 5641368143. The reversal of 5641368097 is 7908631465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3341302416 + 2300065681 = 57804^2 + 47959^2 .

It is a cyclic number.

It is not a de Polignac number, because 5641368097 - 2⁷ = 5641367969 is a prime.

It is a super-4 number, since 4×5641368097⁴ (a number of 40 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5641368097.

It is not an unprimeable number, because it can be changed into a prime (5641368497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276304 + ... + 296017.

It is an arithmetic number, because the mean of its divisors is an integer number (1410487569).

Almost surely, 2^5641368097 is an apocalyptic number.

It is an amenable number.

5641368097 is a deficient number, since it is larger than the sum of its proper divisors (582179).

5641368097 is an equidigital number, since it uses as much as digits as its factorization.

5641368097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582178.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 5641368097 is about 75109.0413798499. The cubic root of 5641368097 is about 1780.1700061711.

The spelling of 5641368097 in words is "five billion, six hundred forty-one million, three hundred sixty-eight thousand, ninety-seven".