1137326213 has 2 divisors, whose sum is σ = 1137326214. Its totient is φ = 1137326212.

The previous prime is 1137326191. The next prime is 1137326237. The reversal of 1137326213 is 3126237311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738045889 + 399280324 = 27167^2 + 19982^2 .

It is an emirp because it is prime and its reverse (3126237311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137326213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137326513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568663106 + 568663107.

It is an arithmetic number, because the mean of its divisors is an integer number (568663107).

Almost surely, 2^1137326213 is an apocalyptic number.

It is an amenable number.

1137326213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137326213 is an equidigital number, since it uses as much as digits as its factorization.

1137326213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 1137326213 is about 33724.2674197676. The cubic root of 1137326213 is about 1043.8265753851.

The spelling of 1137326213 in words is "one billion, one hundred thirty-seven million, three hundred twenty-six thousand, two hundred thirteen".