1093344937 has 2 divisors, whose sum is σ = 1093344938. Its totient is φ = 1093344936.

The previous prime is 1093344899. The next prime is 1093344977. The reversal of 1093344937 is 7394433901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083002281 + 10342656 = 32909^2 + 3216^2 .

It is an emirp because it is prime and its reverse (7394433901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093344937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1093344893 and 1093344902.

It is not a weakly prime, because it can be changed into another prime (1093344977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546672468 + 546672469.

It is an arithmetic number, because the mean of its divisors is an integer number (546672469).

Almost surely, 2^1093344937 is an apocalyptic number.

It is an amenable number.

1093344937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093344937 is an equidigital number, since it uses as much as digits as its factorization.

1093344937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 1093344937 is about 33065.7668442757. The cubic root of 1093344937 is about 1030.1941183761.

The spelling of 1093344937 in words is "one billion, ninety-three million, three hundred forty-four thousand, nine hundred thirty-seven".