1199893 has 2 divisors, whose sum is σ = 1199894. Its totient is φ = 1199892.

The previous prime is 1199879. The next prime is 1199899. The reversal of 1199893 is 3989911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096209 + 103684 = 1047^2 + 322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1199893 is a prime.

It is a super-2 number, since 2×1199893² = 2879486422898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1199899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599946 + 599947.

It is an arithmetic number, because the mean of its divisors is an integer number (599947).

2^1199893 is an apocalyptic number.

It is an amenable number.

1199893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1199893 is an equidigital number, since it uses as much as digits as its factorization.

1199893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The square root of 1199893 is about 1095.3962753269. The cubic root of 1199893 is about 106.2626983670.

The spelling of 1199893 in words is "one million, one hundred ninety-nine thousand, eight hundred ninety-three".