2179473343 has 2 divisors, whose sum is σ = 2179473344. Its totient is φ = 2179473342.

The previous prime is 2179473313. The next prime is 2179473377. The reversal of 2179473343 is 3433749712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2179473343 - 2⁹ = 2179472831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2179473343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2179473313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089736671 + 1089736672.

It is an arithmetic number, because the mean of its divisors is an integer number (1089736672).

Almost surely, 2^2179473343 is an apocalyptic number.

2179473343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2179473343 is an equidigital number, since it uses as much as digits as its factorization.

2179473343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 43.

The square root of 2179473343 is about 46684.8299022284. The cubic root of 2179473343 is about 1296.5338321097.

The spelling of 2179473343 in words is "two billion, one hundred seventy-nine million, four hundred seventy-three thousand, three hundred forty-three".