60736681 has 2 divisors, whose sum is σ = 60736682. Its totient is φ = 60736680.

The previous prime is 60736651. The next prime is 60736691. The reversal of 60736681 is 18663706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39576681 + 21160000 = 6291^2 + 4600^2 .

It is a cyclic number.

It is not a de Polignac number, because 60736681 - 2⁵ = 60736649 is a prime.

It is a super-2 number, since 2×60736681² = 7377888837791522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60736681.

It is not a weakly prime, because it can be changed into another prime (60736651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30368340 + 30368341.

It is an arithmetic number, because the mean of its divisors is an integer number (30368341).

Almost surely, 2^60736681 is an apocalyptic number.

It is an amenable number.

60736681 is a deficient number, since it is larger than the sum of its proper divisors (1).

60736681 is an equidigital number, since it uses as much as digits as its factorization.

60736681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 60736681 is about 7793.3741729754. The cubic root of 60736681 is about 393.0824780977.

The spelling of 60736681 in words is "sixty million, seven hundred thirty-six thousand, six hundred eighty-one".