14633740921 has 2 divisors, whose sum is σ = 14633740922. Its totient is φ = 14633740920.

The previous prime is 14633740889. The next prime is 14633740963. The reversal of 14633740921 is 12904733641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14592640000 + 41100921 = 120800^2 + 6411^2 .

It is a cyclic number.

It is not a de Polignac number, because 14633740921 - 2⁵ = 14633740889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14633740021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7316870460 + 7316870461.

It is an arithmetic number, because the mean of its divisors is an integer number (7316870461).

Almost surely, 2^14633740921 is an apocalyptic number.

It is an amenable number.

14633740921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14633740921 is an equidigital number, since it uses as much as digits as its factorization.

14633740921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 14633740921 in words is "fourteen billion, six hundred thirty-three million, seven hundred forty thousand, nine hundred twenty-one".