9746921603 has 2 divisors, whose sum is σ = 9746921604. Its totient is φ = 9746921602.

The previous prime is 9746921563. The next prime is 9746921629. The reversal of 9746921603 is 3061296479.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9746921603 is a prime.

It is not a weakly prime, because it can be changed into another prime (9746921903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4873460801 + 4873460802.

It is an arithmetic number, because the mean of its divisors is an integer number (4873460802).

Almost surely, 2^9746921603 is an apocalyptic number.

9746921603 is a deficient number, since it is larger than the sum of its proper divisors (1).

9746921603 is an equidigital number, since it uses as much as digits as its factorization.

9746921603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 9746921603 is about 98726.4989908991. The cubic root of 9746921603 is about 2136.1044806065.

The spelling of 9746921603 in words is "nine billion, seven hundred forty-six million, nine hundred twenty-one thousand, six hundred three".