1136939047 has 2 divisors, whose sum is σ = 1136939048. Its totient is φ = 1136939046.

The previous prime is 1136939033. The next prime is 1136939051. The reversal of 1136939047 is 7409396311.

It is a strong prime.

It is an emirp because it is prime and its reverse (7409396311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136939047 - 2¹⁵ = 1136906279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136938994 and 1136939012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136939077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568469523 + 568469524.

It is an arithmetic number, because the mean of its divisors is an integer number (568469524).

Almost surely, 2^1136939047 is an apocalyptic number.

1136939047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136939047 is an equidigital number, since it uses as much as digits as its factorization.

1136939047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1136939047 is about 33718.5267620043. The cubic root of 1136939047 is about 1043.7081162535.

The spelling of 1136939047 in words is "one billion, one hundred thirty-six million, nine hundred thirty-nine thousand, forty-seven".