1160078749 has 2 divisors, whose sum is σ = 1160078750. Its totient is φ = 1160078748.

The previous prime is 1160078741. The next prime is 1160078767. The reversal of 1160078749 is 9478700611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014104025 + 145974724 = 31845^2 + 12082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160078749 - 2³ = 1160078741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160078741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580039374 + 580039375.

It is an arithmetic number, because the mean of its divisors is an integer number (580039375).

Almost surely, 2^1160078749 is an apocalyptic number.

It is an amenable number.

1160078749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160078749 is an equidigital number, since it uses as much as digits as its factorization.

1160078749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 1160078749 is about 34059.9287873595. The cubic root of 1160078749 is about 1050.7413506727.

It can be divided in two parts, 11600787 and 49, that added together give a square (11600836 = 3406²).

The spelling of 1160078749 in words is "one billion, one hundred sixty million, seventy-eight thousand, seven hundred forty-nine".