14667921001 has 2 divisors, whose sum is σ = 14667921002. Its totient is φ = 14667921000.

The previous prime is 14667920987. The next prime is 14667921019. The reversal of 14667921001 is 10012976641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14645840400 + 22080601 = 121020^2 + 4699^2 .

It is an emirp because it is prime and its reverse (10012976641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14667921001 - 2⁷ = 14667920873 is a prime.

It is not a weakly prime, because it can be changed into another prime (14667921061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333960500 + 7333960501.

It is an arithmetic number, because the mean of its divisors is an integer number (7333960501).

Almost surely, 2^14667921001 is an apocalyptic number.

It is an amenable number.

14667921001 is a deficient number, since it is larger than the sum of its proper divisors (1).

14667921001 is an equidigital number, since it uses as much as digits as its factorization.

14667921001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 14667921001 in words is "fourteen billion, six hundred sixty-seven million, nine hundred twenty-one thousand, one".