46390403 has 2 divisors, whose sum is σ = 46390404. Its totient is φ = 46390402.

The previous prime is 46390391. The next prime is 46390417. The reversal of 46390403 is 30409364.

It is a happy number.

46390403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46390403 - 2⁴ = 46390387 is a prime.

It is not a weakly prime, because it can be changed into another prime (46390483) 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, 23195201 + 23195202.

It is an arithmetic number, because the mean of its divisors is an integer number (23195202).

Almost surely, 2^46390403 is an apocalyptic number.

46390403 is a deficient number, since it is larger than the sum of its proper divisors (1).

46390403 is an equidigital number, since it uses as much as digits as its factorization.

46390403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 46390403 is about 6811.0500658856. The cubic root of 46390403 is about 359.3155797713.

Adding to 46390403 its reverse (30409364), we get a palindrome (76799767).

The spelling of 46390403 in words is "forty-six million, three hundred ninety thousand, four hundred three".