1124705797 has 2 divisors, whose sum is σ = 1124705798. Its totient is φ = 1124705796.

The previous prime is 1124705707. The next prime is 1124705821. The reversal of 1124705797 is 7975074211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 643078881 + 481626916 = 25359^2 + 21946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124705797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124705707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562352898 + 562352899.

It is an arithmetic number, because the mean of its divisors is an integer number (562352899).

Almost surely, 2^1124705797 is an apocalyptic number.

It is an amenable number.

1124705797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124705797 is an equidigital number, since it uses as much as digits as its factorization.

1124705797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 1124705797 is about 33536.6336563466. The cubic root of 1124705797 is about 1039.9512418586.

The spelling of 1124705797 in words is "one billion, one hundred twenty-four million, seven hundred five thousand, seven hundred ninety-seven".