64956011 has 2 divisors, whose sum is σ = 64956012. Its totient is φ = 64956010.

The previous prime is 64955999. The next prime is 64956019. The reversal of 64956011 is 11065946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64956011 - 2²² = 60761707 is a prime.

It is not a weakly prime, because it can be changed into another prime (64956019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32478005 + 32478006.

It is an arithmetic number, because the mean of its divisors is an integer number (32478006).

Almost surely, 2^64956011 is an apocalyptic number.

64956011 is a deficient number, since it is larger than the sum of its proper divisors (1).

64956011 is an equidigital number, since it uses as much as digits as its factorization.

64956011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 64956011 is about 8059.5292046124. The cubic root of 64956011 is about 401.9818540030.

The spelling of 64956011 in words is "sixty-four million, nine hundred fifty-six thousand, eleven".