1136679223 has 2 divisors, whose sum is σ = 1136679224. Its totient is φ = 1136679222.

The previous prime is 1136679209. The next prime is 1136679259. The reversal of 1136679223 is 3229766311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136679223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136679283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568339611 + 568339612.

It is an arithmetic number, because the mean of its divisors is an integer number (568339612).

Almost surely, 2^1136679223 is an apocalyptic number.

1136679223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136679223 is an equidigital number, since it uses as much as digits as its factorization.

1136679223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 1136679223 is about 33714.6737044866. The cubic root of 1136679223 is about 1043.6286041992.

The spelling of 1136679223 in words is "one billion, one hundred thirty-six million, six hundred seventy-nine thousand, two hundred twenty-three".