5485288691 has 2 divisors, whose sum is σ = 5485288692. Its totient is φ = 5485288690.

The previous prime is 5485288681. The next prime is 5485288789. The reversal of 5485288691 is 1968825845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5485288691 - 2¹⁴ = 5485272307 is a prime.

It is a super-2 number, since 2×5485288691² = 60176784047224986962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5485288621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742644345 + 2742644346.

It is an arithmetic number, because the mean of its divisors is an integer number (2742644346).

Almost surely, 2^5485288691 is an apocalyptic number.

5485288691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485288691 is an equidigital number, since it uses as much as digits as its factorization.

5485288691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 56.

The square root of 5485288691 is about 74062.7348333830. The cubic root of 5485288691 is about 1763.5989428126.

The spelling of 5485288691 in words is "five billion, four hundred eighty-five million, two hundred eighty-eight thousand, six hundred ninety-one".