461145403 has 2 divisors, whose sum is σ = 461145404. Its totient is φ = 461145402.

The previous prime is 461145379. The next prime is 461145407. The reversal of 461145403 is 304541164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461145403 - 2¹³ = 461137211 is a prime.

It is not a weakly prime, because it can be changed into another prime (461145407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230572701 + 230572702.

It is an arithmetic number, because the mean of its divisors is an integer number (230572702).

Almost surely, 2^461145403 is an apocalyptic number.

461145403 is a deficient number, since it is larger than the sum of its proper divisors (1).

461145403 is an equidigital number, since it uses as much as digits as its factorization.

461145403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 461145403 is about 21474.2963330583. The cubic root of 461145403 is about 772.5844472918.

Adding to 461145403 its reverse (304541164), we get a palindrome (765686567).

The spelling of 461145403 in words is "four hundred sixty-one million, one hundred forty-five thousand, four hundred three".