500049761 has 2 divisors, whose sum is σ = 500049762. Its totient is φ = 500049760.

The previous prime is 500049701. The next prime is 500049773. The reversal of 500049761 is 167940005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310464400 + 189585361 = 17620^2 + 13769^2 .

It is a cyclic number.

It is not a de Polignac number, because 500049761 - 2¹⁴ = 500033377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500049701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250024880 + 250024881.

It is an arithmetic number, because the mean of its divisors is an integer number (250024881).

Almost surely, 2^500049761 is an apocalyptic number.

It is an amenable number.

500049761 is a deficient number, since it is larger than the sum of its proper divisors (1).

500049761 is an equidigital number, since it uses as much as digits as its factorization.

500049761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 500049761 is about 22361.7924371013. The cubic root of 500049761 is about 793.7268553319.

Adding to 500049761 its reverse (167940005), we get a palindrome (667989766).

The spelling of 500049761 in words is "five hundred million, forty-nine thousand, seven hundred sixty-one".