66893483 has 2 divisors, whose sum is σ = 66893484. Its totient is φ = 66893482.

The previous prime is 66893413. The next prime is 66893501. The reversal of 66893483 is 38439866.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66893483 - 2¹⁰ = 66892459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (66893413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33446741 + 33446742.

It is an arithmetic number, because the mean of its divisors is an integer number (33446742).

Almost surely, 2^66893483 is an apocalyptic number.

66893483 is a deficient number, since it is larger than the sum of its proper divisors (1).

66893483 is an equidigital number, since it uses as much as digits as its factorization.

66893483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 66893483 is about 8178.8436224200. The cubic root of 66893483 is about 405.9394601021.

It can be divided in two parts, 66893 and 483, that added together give a palindrome (67376).

The spelling of 66893483 in words is "sixty-six million, eight hundred ninety-three thousand, four hundred eighty-three".