1240104193 has 2 divisors, whose sum is σ = 1240104194. Its totient is φ = 1240104192.

The previous prime is 1240104167. The next prime is 1240104209. The reversal of 1240104193 is 3914010421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224160144 + 15944049 = 34988^2 + 3993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240104193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240104113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620052096 + 620052097.

It is an arithmetic number, because the mean of its divisors is an integer number (620052097).

Almost surely, 2^1240104193 is an apocalyptic number.

It is an amenable number.

1240104193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240104193 is an equidigital number, since it uses as much as digits as its factorization.

1240104193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1240104193 is about 35215.1131334261. The cubic root of 1240104193 is about 1074.3671611146.

The spelling of 1240104193 in words is "one billion, two hundred forty million, one hundred four thousand, one hundred ninety-three".