1244321093 has 2 divisors, whose sum is σ = 1244321094. Its totient is φ = 1244321092.

The previous prime is 1244321053. The next prime is 1244321107. The reversal of 1244321093 is 3901234421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 997422724 + 246898369 = 31582^2 + 15713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244321093 - 2¹⁰ = 1244320069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244321053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622160546 + 622160547.

It is an arithmetic number, because the mean of its divisors is an integer number (622160547).

Almost surely, 2^1244321093 is an apocalyptic number.

It is an amenable number.

1244321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244321093 is an equidigital number, since it uses as much as digits as its factorization.

1244321093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1244321093 is about 35274.9357618125. The cubic root of 1244321093 is about 1075.5835571122.

The spelling of 1244321093 in words is "one billion, two hundred forty-four million, three hundred twenty-one thousand, ninety-three".