1124199997 has 2 divisors, whose sum is σ = 1124199998. Its totient is φ = 1124199996.

The previous prime is 1124199991. The next prime is 1124200019. The reversal of 1124199997 is 7999914211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635745796 + 488454201 = 25214^2 + 22101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124199997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124199991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562099998 + 562099999.

It is an arithmetic number, because the mean of its divisors is an integer number (562099999).

Almost surely, 2^1124199997 is an apocalyptic number.

It is an amenable number.

1124199997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124199997 is an equidigital number, since it uses as much as digits as its factorization.

1124199997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 52.

The square root of 1124199997 is about 33529.0918010017. The cubic root of 1124199997 is about 1039.7953236885.

The spelling of 1124199997 in words is "one billion, one hundred twenty-four million, one hundred ninety-nine thousand, nine hundred ninety-seven".