67484663 has 2 divisors, whose sum is σ = 67484664. Its totient is φ = 67484662.

The previous prime is 67484657. The next prime is 67484671. The reversal of 67484663 is 36648476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67484663 - 2²⁰ = 66436087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67484623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33742331 + 33742332.

It is an arithmetic number, because the mean of its divisors is an integer number (33742332).

Almost surely, 2^67484663 is an apocalyptic number.

67484663 is a deficient number, since it is larger than the sum of its proper divisors (1).

67484663 is an equidigital number, since it uses as much as digits as its factorization.

67484663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 67484663 is about 8214.9049294560. The cubic root of 67484663 is about 407.1318023585.

It can be divided in two parts, 6748 and 4663, that added together give a palindrome (11411).

The spelling of 67484663 in words is "sixty-seven million, four hundred eighty-four thousand, six hundred sixty-three".