65764463 has 2 divisors, whose sum is σ = 65764464. Its totient is φ = 65764462.

The previous prime is 65764411. The next prime is 65764471. The reversal of 65764463 is 36446756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65764463 - 2¹⁸ = 65502319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65764463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65764493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32882231 + 32882232.

It is an arithmetic number, because the mean of its divisors is an integer number (32882232).

Almost surely, 2^65764463 is an apocalyptic number.

65764463 is a deficient number, since it is larger than the sum of its proper divisors (1).

65764463 is an equidigital number, since it uses as much as digits as its factorization.

65764463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 41.

The square root of 65764463 is about 8109.5291478606. The cubic root of 65764463 is about 403.6426908919.

The spelling of 65764463 in words is "sixty-five million, seven hundred sixty-four thousand, four hundred sixty-three".