667214482499 has 2 divisors, whose sum is σ = 667214482500. Its totient is φ = 667214482498.

The previous prime is 667214482469. The next prime is 667214482541. The reversal of 667214482499 is 994284412766.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667214482499 - 2¹⁶ = 667214416963 is a prime.

It is not a weakly prime, because it can be changed into another prime (667214482409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333607241249 + 333607241250.

It is an arithmetic number, because the mean of its divisors is an integer number (333607241250).

Almost surely, 2^667214482499 is an apocalyptic number.

667214482499 is a deficient number, since it is larger than the sum of its proper divisors (1).

667214482499 is an equidigital number, since it uses as much as digits as its factorization.

667214482499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 62.

The spelling of 667214482499 in words is "six hundred sixty-seven billion, two hundred fourteen million, four hundred eighty-two thousand, four hundred ninety-nine".