60559949 has 2 divisors, whose sum is σ = 60559950. Its totient is φ = 60559948.

The previous prime is 60559927. The next prime is 60559951. The reversal of 60559949 is 94995506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 10956100 = 7043^2 + 3310^2 .

It is a cyclic number.

It is not a de Polignac number, because 60559949 - 2⁸ = 60559693 is a prime.

It is a Sophie Germain prime.

Together with 60559951, it forms a pair of twin primes.

It is a Chen 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 (60559969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30279974 + 30279975.

It is an arithmetic number, because the mean of its divisors is an integer number (30279975).

Almost surely, 2^60559949 is an apocalyptic number.

It is an amenable number.

60559949 is a deficient number, since it is larger than the sum of its proper divisors (1).

60559949 is an equidigital number, since it uses as much as digits as its factorization.

60559949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 60559949 is about 7782.0273065571. The cubic root of 60559949 is about 392.7008430232.

The spelling of 60559949 in words is "sixty million, five hundred fifty-nine thousand, nine hundred forty-nine".