64018711 has 2 divisors, whose sum is σ = 64018712. Its totient is φ = 64018710.

The previous prime is 64018697. The next prime is 64018763. The reversal of 64018711 is 11781046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64018711 - 2¹⁷ = 63887639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64018711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64018211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32009355 + 32009356.

It is an arithmetic number, because the mean of its divisors is an integer number (32009356).

Almost surely, 2^64018711 is an apocalyptic number.

64018711 is a deficient number, since it is larger than the sum of its proper divisors (1).

64018711 is an equidigital number, since it uses as much as digits as its factorization.

64018711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 64018711 is about 8001.1693520385. The cubic root of 64018711 is about 400.0389774518.

Adding to 64018711 its reverse (11781046), we get a palindrome (75799757).

The spelling of 64018711 in words is "sixty-four million, eighteen thousand, seven hundred eleven".