1588118879 has 2 divisors, whose sum is σ = 1588118880. Its totient is φ = 1588118878.

The previous prime is 1588118843. The next prime is 1588118891. The reversal of 1588118879 is 9788118851.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1588118879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1588118839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794059439 + 794059440.

It is an arithmetic number, because the mean of its divisors is an integer number (794059440).

Almost surely, 2^1588118879 is an apocalyptic number.

1588118879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1588118879 is an equidigital number, since it uses as much as digits as its factorization.

1588118879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 56.

The square root of 1588118879 is about 39851.2092539235. The cubic root of 1588118879 is about 1166.7048489363.

The spelling of 1588118879 in words is "one billion, five hundred eighty-eight million, one hundred eighteen thousand, eight hundred seventy-nine".