67266763 has 2 divisors, whose sum is σ = 67266764. Its totient is φ = 67266762.

The previous prime is 67266761. The next prime is 67266767. The reversal of 67266763 is 36766276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67266763 - 2¹ = 67266761 is a prime.

Together with 67266761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67266761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33633381 + 33633382.

It is an arithmetic number, because the mean of its divisors is an integer number (33633382).

Almost surely, 2^67266763 is an apocalyptic number.

67266763 is a deficient number, since it is larger than the sum of its proper divisors (1).

67266763 is an equidigital number, since it uses as much as digits as its factorization.

67266763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 43.

The square root of 67266763 is about 8201.6317278942. The cubic root of 67266763 is about 406.6931363970.

The spelling of 67266763 in words is "sixty-seven million, two hundred sixty-six thousand, seven hundred sixty-three".