64910611 has 2 divisors, whose sum is σ = 64910612. Its totient is φ = 64910610.

The previous prime is 64910533. The next prime is 64910633. The reversal of 64910611 is 11601946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64910611 - 2¹⁹ = 64386323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64910611.

It is not a weakly prime, because it can be changed into another prime (64910411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32455305 + 32455306.

It is an arithmetic number, because the mean of its divisors is an integer number (32455306).

Almost surely, 2^64910611 is an apocalyptic number.

64910611 is a deficient number, since it is larger than the sum of its proper divisors (1).

64910611 is an equidigital number, since it uses as much as digits as its factorization.

64910611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 64910611 is about 8056.7121706066. The cubic root of 64910611 is about 401.8881791740. Note that the first 3 decimals are identical.

The spelling of 64910611 in words is "sixty-four million, nine hundred ten thousand, six hundred eleven".