7660349591 has 2 divisors, whose sum is σ = 7660349592. Its totient is φ = 7660349590.

The previous prime is 7660349579. The next prime is 7660349639. The reversal of 7660349591 is 1959430667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7660349591 - 2¹⁸ = 7660087447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7660949591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830174795 + 3830174796.

It is an arithmetic number, because the mean of its divisors is an integer number (3830174796).

Almost surely, 2^7660349591 is an apocalyptic number.

7660349591 is a deficient number, since it is larger than the sum of its proper divisors (1).

7660349591 is an equidigital number, since it uses as much as digits as its factorization.

7660349591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 7660349591 is about 87523.4230991910. The cubic root of 7660349591 is about 1971.2855112962.

The spelling of 7660349591 in words is "seven billion, six hundred sixty million, three hundred forty-nine thousand, five hundred ninety-one".