46643603 has 2 divisors, whose sum is σ = 46643604. Its totient is φ = 46643602.

The previous prime is 46643557. The next prime is 46643617. The reversal of 46643603 is 30634664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46643603 - 2⁶ = 46643539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46643603.

It is not a weakly prime, because it can be changed into another prime (46643683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321801 + 23321802.

It is an arithmetic number, because the mean of its divisors is an integer number (23321802).

Almost surely, 2^46643603 is an apocalyptic number.

46643603 is a deficient number, since it is larger than the sum of its proper divisors (1).

46643603 is an equidigital number, since it uses as much as digits as its factorization.

46643603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 46643603 is about 6829.6122144672. The cubic root of 46643603 is about 359.9681118874.

The spelling of 46643603 in words is "forty-six million, six hundred forty-three thousand, six hundred three".