48566669 has 2 divisors, whose sum is σ = 48566670. Its totient is φ = 48566668.

The previous prime is 48566659. The next prime is 48566701. The reversal of 48566669 is 96666584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32924644 + 15642025 = 5738^2 + 3955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48566669 is a prime.

It is a super-2 number, since 2×48566669² = 4717442675511122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48566629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24283334 + 24283335.

It is an arithmetic number, because the mean of its divisors is an integer number (24283335).

Almost surely, 2^48566669 is an apocalyptic number.

It is an amenable number.

48566669 is a deficient number, since it is larger than the sum of its proper divisors (1).

48566669 is an equidigital number, since it uses as much as digits as its factorization.

48566669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 50.

The square root of 48566669 is about 6968.9790500474. The cubic root of 48566669 is about 364.8486743694.

The spelling of 48566669 in words is "forty-eight million, five hundred sixty-six thousand, six hundred sixty-nine".