50066969 has 2 divisors, whose sum is σ = 50066970. Its totient is φ = 50066968.

The previous prime is 50066911. The next prime is 50066971. The reversal of 50066969 is 96966005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49519369 + 547600 = 7037^2 + 740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50066969 is a prime.

It is a super-2 number, since 2×50066969² = 5013402769693922, which contains 22 as substring.

Together with 50066971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50066369) 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, 25033484 + 25033485.

It is an arithmetic number, because the mean of its divisors is an integer number (25033485).

Almost surely, 2^50066969 is an apocalyptic number.

It is an amenable number.

50066969 is a deficient number, since it is larger than the sum of its proper divisors (1).

50066969 is an equidigital number, since it uses as much as digits as its factorization.

50066969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 50066969 is about 7075.8016506965. The cubic root of 50066969 is about 368.5675537564.

The spelling of 50066969 in words is "fifty million, sixty-six thousand, nine hundred sixty-nine".