500432461 has 2 divisors, whose sum is σ = 500432462. Its totient is φ = 500432460.

The previous prime is 500432423. The next prime is 500432467. The reversal of 500432461 is 164234005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472236361 + 28196100 = 21731^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 500432461 - 2⁷ = 500432333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500432467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250216230 + 250216231.

It is an arithmetic number, because the mean of its divisors is an integer number (250216231).

Almost surely, 2^500432461 is an apocalyptic number.

It is an amenable number.

500432461 is a deficient number, since it is larger than the sum of its proper divisors (1).

500432461 is an equidigital number, since it uses as much as digits as its factorization.

500432461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 500432461 is about 22370.3478068625. The cubic root of 500432461 is about 793.9292897246.

Adding to 500432461 its reverse (164234005), we get a palindrome (664666466).

The spelling of 500432461 in words is "five hundred million, four hundred thirty-two thousand, four hundred sixty-one".