1127623249 has 2 divisors, whose sum is σ = 1127623250. Its totient is φ = 1127623248.

The previous prime is 1127623193. The next prime is 1127623291. The reversal of 1127623249 is 9423267211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896583249 + 231040000 = 29943^2 + 15200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127623249 - 2⁷ = 1127623121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127626249) 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, 563811624 + 563811625.

It is an arithmetic number, because the mean of its divisors is an integer number (563811625).

Almost surely, 2^1127623249 is an apocalyptic number.

It is an amenable number.

1127623249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127623249 is an equidigital number, since it uses as much as digits as its factorization.

1127623249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 1127623249 is about 33580.1019801906. The cubic root of 1127623249 is about 1040.8496659142.

The spelling of 1127623249 in words is "one billion, one hundred twenty-seven million, six hundred twenty-three thousand, two hundred forty-nine".