748750643 has 2 divisors, whose sum is σ = 748750644. Its totient is φ = 748750642.

The previous prime is 748750637. The next prime is 748750649. The reversal of 748750643 is 346057847.

It is a balanced prime because it is at equal distance from previous prime (748750637) and next prime (748750649).

It is a cyclic number.

It is not a de Polignac number, because 748750643 - 2⁴ = 748750627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748750594 and 748750603.

It is not a weakly prime, because it can be changed into another prime (748750649) 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, 374375321 + 374375322.

It is an arithmetic number, because the mean of its divisors is an integer number (374375322).

Almost surely, 2^748750643 is an apocalyptic number.

748750643 is a deficient number, since it is larger than the sum of its proper divisors (1).

748750643 is an equidigital number, since it uses as much as digits as its factorization.

748750643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 748750643 is about 27363.3083343371. The cubic root of 748750643 is about 908.0555199512.

The spelling of 748750643 in words is "seven hundred forty-eight million, seven hundred fifty thousand, six hundred forty-three".