1136806739 has 2 divisors, whose sum is σ = 1136806740. Its totient is φ = 1136806738.

The previous prime is 1136806733. The next prime is 1136806771. The reversal of 1136806739 is 9376086311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9376086311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136806739 - 2⁸ = 1136806483 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1136806739.

It is not a weakly prime, because it can be changed into another prime (1136806733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568403369 + 568403370.

It is an arithmetic number, because the mean of its divisors is an integer number (568403370).

Almost surely, 2^1136806739 is an apocalyptic number.

1136806739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136806739 is an equidigital number, since it uses as much as digits as its factorization.

1136806739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1136806739 is about 33716.5647568076. The cubic root of 1136806739 is about 1043.6676285097.

The spelling of 1136806739 in words is "one billion, one hundred thirty-six million, eight hundred six thousand, seven hundred thirty-nine".