750003493 has 2 divisors, whose sum is σ = 750003494. Its totient is φ = 750003492.

The previous prime is 750003469. The next prime is 750003497. The reversal of 750003493 is 394300057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 733218084 + 16785409 = 27078^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 750003493 - 2¹⁷ = 749872421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (750003497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375001746 + 375001747.

It is an arithmetic number, because the mean of its divisors is an integer number (375001747).

Almost surely, 2^750003493 is an apocalyptic number.

It is an amenable number.

750003493 is a deficient number, since it is larger than the sum of its proper divisors (1).

750003493 is an equidigital number, since it uses as much as digits as its factorization.

750003493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 750003493 is about 27386.1916483472. The cubic root of 750003493 is about 908.5617069033.

The spelling of 750003493 in words is "seven hundred fifty million, three thousand, four hundred ninety-three".