412642403 has 2 divisors, whose sum is σ = 412642404. Its totient is φ = 412642402.

The previous prime is 412642367. The next prime is 412642423. The reversal of 412642403 is 304246214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412642403 - 2¹² = 412638307 is a prime.

It is a super-2 number, since 2×412642403² = 340547505507228818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412642423) 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, 206321201 + 206321202.

It is an arithmetic number, because the mean of its divisors is an integer number (206321202).

Almost surely, 2^412642403 is an apocalyptic number.

412642403 is a deficient number, since it is larger than the sum of its proper divisors (1).

412642403 is an equidigital number, since it uses as much as digits as its factorization.

412642403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 412642403 is about 20313.6014285995. The cubic root of 412642403 is about 744.4884273800.

Adding to 412642403 its reverse (304246214), we get a palindrome (716888617).

The spelling of 412642403 in words is "four hundred twelve million, six hundred forty-two thousand, four hundred three".