66496411 has 2 divisors, whose sum is σ = 66496412. Its totient is φ = 66496410.

The previous prime is 66496403. The next prime is 66496421. The reversal of 66496411 is 11469466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66496411 - 2³ = 66496403 is a prime.

It is not a weakly prime, because it can be changed into another prime (66496421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33248205 + 33248206.

It is an arithmetic number, because the mean of its divisors is an integer number (33248206).

Almost surely, 2^66496411 is an apocalyptic number.

66496411 is a deficient number, since it is larger than the sum of its proper divisors (1).

66496411 is an equidigital number, since it uses as much as digits as its factorization.

66496411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 66496411 is about 8154.5331564719. The cubic root of 66496411 is about 405.1346623275.

The spelling of 66496411 in words is "sixty-six million, four hundred ninety-six thousand, four hundred eleven".