742103393 has 2 divisors, whose sum is σ = 742103394. Its totient is φ = 742103392.

The previous prime is 742103377. The next prime is 742103407. The reversal of 742103393 is 393301247.

742103393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715188049 + 26915344 = 26743^2 + 5188^2 .

It is a cyclic number.

It is not a de Polignac number, because 742103393 - 2⁴ = 742103377 is a prime.

It is a super-2 number, since 2×742103393² = 1101434891804224898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (742103693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371051696 + 371051697.

It is an arithmetic number, because the mean of its divisors is an integer number (371051697).

Almost surely, 2^742103393 is an apocalyptic number.

It is an amenable number.

742103393 is a deficient number, since it is larger than the sum of its proper divisors (1).

742103393 is an equidigital number, since it uses as much as digits as its factorization.

742103393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 742103393 is about 27241.5747158640. The cubic root of 742103393 is about 905.3603534275.

The spelling of 742103393 in words is "seven hundred forty-two million, one hundred three thousand, three hundred ninety-three".