4132918007021 has 2 divisors, whose sum is σ = 4132918007022. Its totient is φ = 4132918007020.

The previous prime is 4132918006999. The next prime is 4132918007077. The reversal of 4132918007021 is 1207008192314.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4132743397225 + 174609796 = 2032915^2 + 13214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4132918007021 is a prime.

It is a super-2 number, since 2×4132918007021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4132918007221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066459003510 + 2066459003511.

It is an arithmetic number, because the mean of its divisors is an integer number (2066459003511).

Almost surely, 2^{4132918007021} is an apocalyptic number.

It is an amenable number.

4132918007021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132918007021 is an equidigital number, since it uses as much as digits as its factorization.

4132918007021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 4132918007021 in words is "four trillion, one hundred thirty-two billion, nine hundred eighteen million, seven thousand, twenty-one".