667262030923 has 2 divisors, whose sum is σ = 667262030924. Its totient is φ = 667262030922.

The previous prime is 667262030857. The next prime is 667262030969. The reversal of 667262030923 is 329030262766.

It is an a-pointer prime, because the next prime (667262030969) can be obtained adding 667262030923 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667262030923 - 2⁹ = 667262030411 is a prime.

It is a super-2 number, since 2×667262030923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (667262036923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333631015461 + 333631015462.

It is an arithmetic number, because the mean of its divisors is an integer number (333631015462).

Almost surely, 2^667262030923 is an apocalyptic number.

667262030923 is a deficient number, since it is larger than the sum of its proper divisors (1).

667262030923 is an equidigital number, since it uses as much as digits as its factorization.

667262030923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 667262030923 in words is "six hundred sixty-seven billion, two hundred sixty-two million, thirty thousand, nine hundred twenty-three".