7240163339 has 2 divisors, whose sum is σ = 7240163340. Its totient is φ = 7240163338.

The previous prime is 7240163311. The next prime is 7240163377. The reversal of 7240163339 is 9333610427.

It is an a-pointer prime, because the next prime (7240163377) can be obtained adding 7240163339 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7240163339 is a prime.

It is not a weakly prime, because it can be changed into another prime (7240163839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620081669 + 3620081670.

It is an arithmetic number, because the mean of its divisors is an integer number (3620081670).

Almost surely, 2^7240163339 is an apocalyptic number.

7240163339 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240163339 is an equidigital number, since it uses as much as digits as its factorization.

7240163339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 7240163339 is about 85089.1493611259. The cubic root of 7240163339 is about 1934.5626022733.

The spelling of 7240163339 in words is "seven billion, two hundred forty million, one hundred sixty-three thousand, three hundred thirty-nine".