5780396243 has 2 divisors, whose sum is σ = 5780396244. Its totient is φ = 5780396242.

The previous prime is 5780396227. The next prime is 5780396263. The reversal of 5780396243 is 3426930875.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5780396243 - 2⁴ = 5780396227 is a prime.

It is not a weakly prime, because it can be changed into another prime (5780396263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890198121 + 2890198122.

It is an arithmetic number, because the mean of its divisors is an integer number (2890198122).

Almost surely, 2^5780396243 is an apocalyptic number.

5780396243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5780396243 is an equidigital number, since it uses as much as digits as its factorization.

5780396243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 5780396243 is about 76028.9171499897. The cubic root of 5780396243 is about 1794.6752353015.

The spelling of 5780396243 in words is "five billion, seven hundred eighty million, three hundred ninety-six thousand, two hundred forty-three".