1136216639 has 2 divisors, whose sum is σ = 1136216640. Its totient is φ = 1136216638.

The previous prime is 1136216633. The next prime is 1136216647. The reversal of 1136216639 is 9366126311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1136216639 - 2⁸ = 1136216383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136216633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568108319 + 568108320.

It is an arithmetic number, because the mean of its divisors is an integer number (568108320).

Almost surely, 2^1136216639 is an apocalyptic number.

1136216639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136216639 is an equidigital number, since it uses as much as digits as its factorization.

1136216639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 1136216639 is about 33707.8127293955. The cubic root of 1136216639 is about 1043.4870129779.

The spelling of 1136216639 in words is "one billion, one hundred thirty-six million, two hundred sixteen thousand, six hundred thirty-nine".