6466081151 has 2 divisors, whose sum is σ = 6466081152. Its totient is φ = 6466081150.

The previous prime is 6466081129. The next prime is 6466081157. The reversal of 6466081151 is 1511806646.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6466081151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6466081157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233040575 + 3233040576.

It is an arithmetic number, because the mean of its divisors is an integer number (3233040576).

Almost surely, 2^6466081151 is an apocalyptic number.

6466081151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466081151 is an equidigital number, since it uses as much as digits as its factorization.

6466081151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 6466081151 is about 80411.9465689023. The cubic root of 6466081151 is about 1863.0036979243.

Adding to 6466081151 its reverse (1511806646), we get a palindrome (7977887797).

The spelling of 6466081151 in words is "six billion, four hundred sixty-six million, eighty-one thousand, one hundred fifty-one".