64485383 has 2 divisors, whose sum is σ = 64485384. Its totient is φ = 64485382.

The previous prime is 64485367. The next prime is 64485397. The reversal of 64485383 is 38358446.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64485383 - 2⁴ = 64485367 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64485383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64415383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32242691 + 32242692.

It is an arithmetic number, because the mean of its divisors is an integer number (32242692).

Almost surely, 2^64485383 is an apocalyptic number.

64485383 is a deficient number, since it is larger than the sum of its proper divisors (1).

64485383 is an equidigital number, since it uses as much as digits as its factorization.

64485383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 64485383 is about 8030.2791358707. The cubic root of 64485383 is about 401.0086689129.

The spelling of 64485383 in words is "sixty-four million, four hundred eighty-five thousand, three hundred eighty-three".