2340330493 has 2 divisors, whose sum is σ = 2340330494. Its totient is φ = 2340330492.

The previous prime is 2340330481. The next prime is 2340330497. The reversal of 2340330493 is 3940330432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485177444 + 855153049 = 38538^2 + 29243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340330493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340330497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170165246 + 1170165247.

It is an arithmetic number, because the mean of its divisors is an integer number (1170165247).

Almost surely, 2^2340330493 is an apocalyptic number.

It is an amenable number.

2340330493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340330493 is an equidigital number, since it uses as much as digits as its factorization.

2340330493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 2340330493 is about 48376.9624201437. The cubic root of 2340330493 is about 1327.6768937787.

The spelling of 2340330493 in words is "two billion, three hundred forty million, three hundred thirty thousand, four hundred ninety-three".