9489040403 has 2 divisors, whose sum is σ = 9489040404. Its totient is φ = 9489040402.

The previous prime is 9489040397. The next prime is 9489040427. The reversal of 9489040403 is 3040409849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9489040403 - 2⁸ = 9489040147 is a prime.

It is a super-3 number, since 3×9489040403³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9489040703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744520201 + 4744520202.

It is an arithmetic number, because the mean of its divisors is an integer number (4744520202).

Almost surely, 2^9489040403 is an apocalyptic number.

9489040403 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489040403 is an equidigital number, since it uses as much as digits as its factorization.

9489040403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 9489040403 is about 97411.7056775006. The cubic root of 9489040403 is about 2117.0970415537.

The spelling of 9489040403 in words is "nine billion, four hundred eighty-nine million, forty thousand, four hundred three".