7339945663 has 2 divisors, whose sum is σ = 7339945664. Its totient is φ = 7339945662.

The previous prime is 7339945621. The next prime is 7339945693. The reversal of 7339945663 is 3665499337.

It is a strong prime.

It is an emirp because it is prime and its reverse (3665499337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7339945663 - 2¹⁷ = 7339814591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7339945603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3669972831 + 3669972832.

It is an arithmetic number, because the mean of its divisors is an integer number (3669972832).

Almost surely, 2^7339945663 is an apocalyptic number.

7339945663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7339945663 is an equidigital number, since it uses as much as digits as its factorization.

7339945663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 55.

The square root of 7339945663 is about 85673.4828462109. The cubic root of 7339945663 is about 1943.4093221678.

The spelling of 7339945663 in words is "seven billion, three hundred thirty-nine million, nine hundred forty-five thousand, six hundred sixty-three".