8466933491 has 2 divisors, whose sum is σ = 8466933492. Its totient is φ = 8466933490.

The previous prime is 8466933481. The next prime is 8466933509. The reversal of 8466933491 is 1943396648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8466933491 - 2⁶ = 8466933427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8466933401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233466745 + 4233466746.

It is an arithmetic number, because the mean of its divisors is an integer number (4233466746).

Almost surely, 2^8466933491 is an apocalyptic number.

8466933491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8466933491 is an equidigital number, since it uses as much as digits as its factorization.

8466933491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 8466933491 is about 92015.9415047197. The cubic root of 8466933491 is about 2038.1777180489.

The spelling of 8466933491 in words is "eight billion, four hundred sixty-six million, nine hundred thirty-three thousand, four hundred ninety-one".