60512813 has 2 divisors, whose sum is σ = 60512814. Its totient is φ = 60512812.

The previous prime is 60512807. The next prime is 60512827. The reversal of 60512813 is 31821506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53611684 + 6901129 = 7322^2 + 2627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60512813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60512863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30256406 + 30256407.

It is an arithmetic number, because the mean of its divisors is an integer number (30256407).

Almost surely, 2^60512813 is an apocalyptic number.

It is an amenable number.

60512813 is a deficient number, since it is larger than the sum of its proper divisors (1).

60512813 is an equidigital number, since it uses as much as digits as its factorization.

60512813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 60512813 is about 7778.9982002826. The cubic root of 60512813 is about 392.5989321523.

The spelling of 60512813 in words is "sixty million, five hundred twelve thousand, eight hundred thirteen".