60947897 has 2 divisors, whose sum is σ = 60947898. Its totient is φ = 60947896.

The previous prime is 60947893. The next prime is 60947903. The reversal of 60947897 is 79874906.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56265001 + 4682896 = 7501^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 60947897 - 2² = 60947893 is a prime.

It is a super-2 number, since 2×60947897² = 7429292297445218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60947893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30473948 + 30473949.

It is an arithmetic number, because the mean of its divisors is an integer number (30473949).

Almost surely, 2^60947897 is an apocalyptic number.

It is an amenable number.

60947897 is a deficient number, since it is larger than the sum of its proper divisors (1).

60947897 is an equidigital number, since it uses as much as digits as its factorization.

60947897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 60947897 is about 7806.9134105612. The cubic root of 60947897 is about 393.5376080716.

The spelling of 60947897 in words is "sixty million, nine hundred forty-seven thousand, eight hundred ninety-seven".