2340743473 has 2 divisors, whose sum is σ = 2340743474. Its totient is φ = 2340743472.

The previous prime is 2340743417. The next prime is 2340743519. The reversal of 2340743473 is 3743470432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2275003809 + 65739664 = 47697^2 + 8108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340743473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340749473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170371736 + 1170371737.

It is an arithmetic number, because the mean of its divisors is an integer number (1170371737).

Almost surely, 2^2340743473 is an apocalyptic number.

It is an amenable number.

2340743473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340743473 is an equidigital number, since it uses as much as digits as its factorization.

2340743473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 37.

The square root of 2340743473 is about 48381.2305858377. The cubic root of 2340743473 is about 1327.7549841391.

The spelling of 2340743473 in words is "two billion, three hundred forty million, seven hundred forty-three thousand, four hundred seventy-three".