64006051 has 2 divisors, whose sum is σ = 64006052. Its totient is φ = 64006050.

The previous prime is 64006039. The next prime is 64006067. The reversal of 64006051 is 15060046.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64006051 is a prime.

It is a super-2 number, since 2×64006051² = 8193549129229202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64000051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32003025 + 32003026.

It is an arithmetic number, because the mean of its divisors is an integer number (32003026).

Almost surely, 2^64006051 is an apocalyptic number.

64006051 is a deficient number, since it is larger than the sum of its proper divisors (1).

64006051 is an equidigital number, since it uses as much as digits as its factorization.

64006051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64006051 is about 8000.3781785613. The cubic root of 64006051 is about 400.0126058527.

Adding to 64006051 its reverse (15060046), we get a palindrome (79066097).

The spelling of 64006051 in words is "sixty-four million, six thousand, fifty-one".