1132649437 has 2 divisors, whose sum is σ = 1132649438. Its totient is φ = 1132649436.

The previous prime is 1132649407. The next prime is 1132649447. The reversal of 1132649437 is 7349462311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124998681 + 7650756 = 33541^2 + 2766^2 .

It is an emirp because it is prime and its reverse (7349462311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132649437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132649437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132649407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566324718 + 566324719.

It is an arithmetic number, because the mean of its divisors is an integer number (566324719).

Almost surely, 2^1132649437 is an apocalyptic number.

It is an amenable number.

1132649437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132649437 is an equidigital number, since it uses as much as digits as its factorization.

1132649437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 1132649437 is about 33654.8575542967. The cubic root of 1132649437 is about 1042.3938437377.

The spelling of 1132649437 in words is "one billion, one hundred thirty-two million, six hundred forty-nine thousand, four hundred thirty-seven".