8488243691 has 2 divisors, whose sum is σ = 8488243692. Its totient is φ = 8488243690.

The previous prime is 8488243681. The next prime is 8488243721. The reversal of 8488243691 is 1963428848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8488243691 - 2³⁰ = 7414501867 is a prime.

It is not a weakly prime, because it can be changed into another prime (8488243681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244121845 + 4244121846.

It is an arithmetic number, because the mean of its divisors is an integer number (4244121846).

Almost surely, 2^8488243691 is an apocalyptic number.

8488243691 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488243691 is an equidigital number, since it uses as much as digits as its factorization.

8488243691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The square root of 8488243691 is about 92131.6649746438. The cubic root of 8488243691 is about 2039.8862305994.

The spelling of 8488243691 in words is "eight billion, four hundred eighty-eight million, two hundred forty-three thousand, six hundred ninety-one".