1203934493 has 2 divisors, whose sum is σ = 1203934494. Its totient is φ = 1203934492.

The previous prime is 1203934451. The next prime is 1203934513. The reversal of 1203934493 is 3944393021.

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., 935564569 + 268369924 = 30587^2 + 16382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203934493 - 2⁶ = 1203934429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203934393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601967246 + 601967247.

It is an arithmetic number, because the mean of its divisors is an integer number (601967247).

Almost surely, 2^1203934493 is an apocalyptic number.

It is an amenable number.

1203934493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203934493 is an equidigital number, since it uses as much as digits as its factorization.

1203934493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 1203934493 is about 34697.7591927779. The cubic root of 1203934493 is about 1063.8186973787.

The spelling of 1203934493 in words is "one billion, two hundred three million, nine hundred thirty-four thousand, four hundred ninety-three".