65477051 has 2 divisors, whose sum is σ = 65477052. Its totient is φ = 65477050.

The previous prime is 65477039. The next prime is 65477077. The reversal of 65477051 is 15077456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65477051 - 2¹⁴ = 65460667 is a prime.

It is not a weakly prime, because it can be changed into another prime (65477351) 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, 32738525 + 32738526.

It is an arithmetic number, because the mean of its divisors is an integer number (32738526).

Almost surely, 2^65477051 is an apocalyptic number.

65477051 is a deficient number, since it is larger than the sum of its proper divisors (1).

65477051 is an equidigital number, since it uses as much as digits as its factorization.

65477051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 65477051 is about 8091.7891099558. The cubic root of 65477051 is about 403.0538157746.

The spelling of 65477051 in words is "sixty-five million, four hundred seventy-seven thousand, fifty-one".