60872681 has 2 divisors, whose sum is σ = 60872682. Its totient is φ = 60872680.

The previous prime is 60872677. The next prime is 60872683. The reversal of 60872681 is 18627806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52693081 + 8179600 = 7259^2 + 2860^2 .

It is a cyclic number.

It is not a de Polignac number, because 60872681 - 2² = 60872677 is a prime.

It is a super-2 number, since 2×60872681² = 7410966584255522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 60872683, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60872683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30436340 + 30436341.

It is an arithmetic number, because the mean of its divisors is an integer number (30436341).

Almost surely, 2^60872681 is an apocalyptic number.

It is an amenable number.

60872681 is a deficient number, since it is larger than the sum of its proper divisors (1).

60872681 is an equidigital number, since it uses as much as digits as its factorization.

60872681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 60872681 is about 7802.0946546424. The cubic root of 60872681 is about 393.3756527450.

The spelling of 60872681 in words is "sixty million, eight hundred seventy-two thousand, six hundred eighty-one".