415500461 has 2 divisors, whose sum is σ = 415500462. Its totient is φ = 415500460.

The previous prime is 415500431. The next prime is 415500467. The reversal of 415500461 is 164005514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 193043236 = 14915^2 + 13894^2 .

It is a cyclic number.

It is not a de Polignac number, because 415500461 - 2²² = 411306157 is a prime.

It is equal to p_22118156 and since 415500461 and 22118156 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 415500461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415500467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207750230 + 207750231.

It is an arithmetic number, because the mean of its divisors is an integer number (207750231).

Almost surely, 2^415500461 is an apocalyptic number.

It is an amenable number.

415500461 is a deficient number, since it is larger than the sum of its proper divisors (1).

415500461 is an equidigital number, since it uses as much as digits as its factorization.

415500461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 415500461 is about 20383.8284186264. The cubic root of 415500461 is about 746.2033080126.

Adding to 415500461 its reverse (164005514), we get a palindrome (579505975).

The spelling of 415500461 in words is "four hundred fifteen million, five hundred thousand, four hundred sixty-one".