1137974213 has 2 divisors, whose sum is σ = 1137974214. Its totient is φ = 1137974212.

The previous prime is 1137974177. The next prime is 1137974249. The reversal of 1137974213 is 3124797311.

It is a balanced prime because it is at equal distance from previous prime (1137974177) and next prime (1137974249).

It can be written as a sum of positive squares in only one way, i.e., 796537729 + 341436484 = 28223^2 + 18478^2 .

It is an emirp because it is prime and its reverse (3124797311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137974213 - 2¹² = 1137970117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137977213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568987106 + 568987107.

It is an arithmetic number, because the mean of its divisors is an integer number (568987107).

Almost surely, 2^1137974213 is an apocalyptic number.

It is an amenable number.

1137974213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137974213 is an equidigital number, since it uses as much as digits as its factorization.

1137974213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 1137974213 is about 33733.8733767707. The cubic root of 1137974213 is about 1044.0247803775.

The spelling of 1137974213 in words is "one billion, one hundred thirty-seven million, nine hundred seventy-four thousand, two hundred thirteen".