512036761 has 2 divisors, whose sum is σ = 512036762. Its totient is φ = 512036760.

The previous prime is 512036743. The next prime is 512036779. The reversal of 512036761 is 167630215.

It is a balanced prime because it is at equal distance from previous prime (512036743) and next prime (512036779).

It can be written as a sum of positive squares in only one way, i.e., 493062025 + 18974736 = 22205^2 + 4356^2 .

It is a cyclic number.

It is not a de Polignac number, because 512036761 - 2²¹ = 509939609 is a prime.

It is a super-2 number, since 2×512036761² = 524363289230742242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (512036461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256018380 + 256018381.

It is an arithmetic number, because the mean of its divisors is an integer number (256018381).

Almost surely, 2^512036761 is an apocalyptic number.

It is an amenable number.

512036761 is a deficient number, since it is larger than the sum of its proper divisors (1).

512036761 is an equidigital number, since it uses as much as digits as its factorization.

512036761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 512036761 is about 22628.2292944013. The cubic root of 512036761 is about 800.0191458960.

Adding to 512036761 its reverse (167630215), we get a palindrome (679666976).

The spelling of 512036761 in words is "five hundred twelve million, thirty-six thousand, seven hundred sixty-one".