667214416963 has 2 divisors, whose sum is σ = 667214416964. Its totient is φ = 667214416962.

The previous prime is 667214416951. The next prime is 667214417087. The reversal of 667214416963 is 369614412766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667214416963 - 2¹⁷ = 667214285891 is a prime.

It is not a weakly prime, because it can be changed into another prime (667214416763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333607208481 + 333607208482.

It is an arithmetic number, because the mean of its divisors is an integer number (333607208482).

Almost surely, 2^667214416963 is an apocalyptic number.

667214416963 is a deficient number, since it is larger than the sum of its proper divisors (1).

667214416963 is an equidigital number, since it uses as much as digits as its factorization.

667214416963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 55.

The spelling of 667214416963 in words is "six hundred sixty-seven billion, two hundred fourteen million, four hundred sixteen thousand, nine hundred sixty-three".