662942567327 has 2 divisors, whose sum is σ = 662942567328. Its totient is φ = 662942567326.

The previous prime is 662942567297. The next prime is 662942567333. The reversal of 662942567327 is 723765249266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662942567327 - 2¹⁴ = 662942550943 is a prime.

It is a super-2 number, since 2×662942567327² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662942567347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331471283663 + 331471283664.

It is an arithmetic number, because the mean of its divisors is an integer number (331471283664).

Almost surely, 2^662942567327 is an apocalyptic number.

662942567327 is a deficient number, since it is larger than the sum of its proper divisors (1).

662942567327 is an equidigital number, since it uses as much as digits as its factorization.

662942567327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 59.

The spelling of 662942567327 in words is "six hundred sixty-two billion, nine hundred forty-two million, five hundred sixty-seven thousand, three hundred twenty-seven".