7330665491 has 2 divisors, whose sum is σ = 7330665492. Its totient is φ = 7330665490.

The previous prime is 7330665473. The next prime is 7330665521. The reversal of 7330665491 is 1945660337.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7330665491 - 2¹⁴ = 7330649107 is a prime.

It is not a weakly prime, because it can be changed into another prime (7330665451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3665332745 + 3665332746.

It is an arithmetic number, because the mean of its divisors is an integer number (3665332746).

Almost surely, 2^7330665491 is an apocalyptic number.

7330665491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7330665491 is an equidigital number, since it uses as much as digits as its factorization.

7330665491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 7330665491 is about 85619.3055975111. The cubic root of 7330665491 is about 1942.5899346773.

The spelling of 7330665491 in words is "seven billion, three hundred thirty million, six hundred sixty-five thousand, four hundred ninety-one".