1240363093 has 2 divisors, whose sum is σ = 1240363094. Its totient is φ = 1240363092.

The previous prime is 1240363087. The next prime is 1240363109. The reversal of 1240363093 is 3903630421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779917329 + 460445764 = 27927^2 + 21458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240363093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240303093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620181546 + 620181547.

It is an arithmetic number, because the mean of its divisors is an integer number (620181547).

Almost surely, 2^1240363093 is an apocalyptic number.

It is an amenable number.

1240363093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240363093 is an equidigital number, since it uses as much as digits as its factorization.

1240363093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1240363093 is about 35218.7889201205. The cubic root of 1240363093 is about 1074.4419221185.

The spelling of 1240363093 in words is "one billion, two hundred forty million, three hundred sixty-three thousand, ninety-three".