1137950549 has 2 divisors, whose sum is σ = 1137950550. Its totient is φ = 1137950548.

The previous prime is 1137950543. The next prime is 1137950587. The reversal of 1137950549 is 9450597311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106028049 + 31922500 = 33257^2 + 5650^2 .

It is an emirp because it is prime and its reverse (9450597311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137950549 - 2⁴ = 1137950533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137950543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568975274 + 568975275.

It is an arithmetic number, because the mean of its divisors is an integer number (568975275).

Almost surely, 2^1137950549 is an apocalyptic number.

It is an amenable number.

1137950549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137950549 is an equidigital number, since it uses as much as digits as its factorization.

1137950549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 1137950549 is about 33733.5226295743. The cubic root of 1137950549 is about 1044.0175435487.

The spelling of 1137950549 in words is "one billion, one hundred thirty-seven million, nine hundred fifty thousand, five hundred forty-nine".