703041643 has 2 divisors, whose sum is σ = 703041644. Its totient is φ = 703041642.

The previous prime is 703041631. The next prime is 703041671. The reversal of 703041643 is 346140307.

It is an a-pointer prime, because the next prime (703041671) can be obtained adding 703041643 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-703041643 is a prime.

It is not a weakly prime, because it can be changed into another prime (703041673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351520821 + 351520822.

It is an arithmetic number, because the mean of its divisors is an integer number (351520822).

Almost surely, 2^703041643 is an apocalyptic number.

703041643 is a deficient number, since it is larger than the sum of its proper divisors (1).

703041643 is an equidigital number, since it uses as much as digits as its factorization.

703041643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 703041643 is about 26514.9324532423. The cubic root of 703041643 is about 889.1881849465.

The spelling of 703041643 in words is "seven hundred three million, forty-one thousand, six hundred forty-three".