3089660491 has 2 divisors, whose sum is σ = 3089660492. Its totient is φ = 3089660490.

The previous prime is 3089660437. The next prime is 3089660501. The reversal of 3089660491 is 1940669803.

It is a strong prime.

It is an emirp because it is prime and its reverse (1940669803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3089660491 - 2¹³ = 3089652299 is a prime.

It is a super-2 number, since 2×3089660491² = 19092003899292722162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3089660891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544830245 + 1544830246.

It is an arithmetic number, because the mean of its divisors is an integer number (1544830246).

Almost surely, 2^3089660491 is an apocalyptic number.

3089660491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3089660491 is an equidigital number, since it uses as much as digits as its factorization.

3089660491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 3089660491 is about 55584.7145445580. The cubic root of 3089660491 is about 1456.4768511353.

The spelling of 3089660491 in words is "three billion, eighty-nine million, six hundred sixty thousand, four hundred ninety-one".