60950861 has 2 divisors, whose sum is σ = 60950862. Its totient is φ = 60950860.

The previous prime is 60950821. The next prime is 60950863. The reversal of 60950861 is 16805906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 19412836 = 6445^2 + 4406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60950861 is a prime.

It is a Sophie Germain prime.

Together with 60950863, 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 (60950863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30475430 + 30475431.

It is an arithmetic number, because the mean of its divisors is an integer number (30475431).

Almost surely, 2^60950861 is an apocalyptic number.

It is an amenable number.

60950861 is a deficient number, since it is larger than the sum of its proper divisors (1).

60950861 is an equidigital number, since it uses as much as digits as its factorization.

60950861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 60950861 is about 7807.1032399988. The cubic root of 60950861 is about 393.5439874362.

The spelling of 60950861 in words is "sixty million, nine hundred fifty thousand, eight hundred sixty-one".