1107621149 has 2 divisors, whose sum is σ = 1107621150. Its totient is φ = 1107621148.

The previous prime is 1107621127. The next prime is 1107621167. The reversal of 1107621149 is 9411267011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097265625 + 10355524 = 33125^2 + 3218^2 .

It is an emirp because it is prime and its reverse (9411267011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1107621149 - 2⁸ = 1107620893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107621199) 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, 553810574 + 553810575.

It is an arithmetic number, because the mean of its divisors is an integer number (553810575).

Almost surely, 2^1107621149 is an apocalyptic number.

It is an amenable number.

1107621149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107621149 is an equidigital number, since it uses as much as digits as its factorization.

1107621149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1107621149 is about 33280.9427300370. The cubic root of 1107621149 is about 1034.6586189269.

The spelling of 1107621149 in words is "one billion, one hundred seven million, six hundred twenty-one thousand, one hundred forty-nine".