1158924847 has 2 divisors, whose sum is σ = 1158924848. Its totient is φ = 1158924846.

The previous prime is 1158924773. The next prime is 1158924853. The reversal of 1158924847 is 7484298511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1158924847 - 2¹⁹ = 1158400559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1158924847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158925847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579462423 + 579462424.

It is an arithmetic number, because the mean of its divisors is an integer number (579462424).

Almost surely, 2^1158924847 is an apocalyptic number.

1158924847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158924847 is an equidigital number, since it uses as much as digits as its factorization.

1158924847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 49.

The square root of 1158924847 is about 34042.9852833150. The cubic root of 1158924847 is about 1050.3928528463.

The spelling of 1158924847 in words is "one billion, one hundred fifty-eight million, nine hundred twenty-four thousand, eight hundred forty-seven".