9414652394921 has 2 divisors, whose sum is σ = 9414652394922. Its totient is φ = 9414652394920.

The previous prime is 9414652394879. The next prime is 9414652394933. The reversal of 9414652394921 is 1294932564149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9414311475625 + 340919296 = 3068275^2 + 18464^2 .

It is a cyclic number.

It is not a de Polignac number, because 9414652394921 - 2⁶ = 9414652394857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9414652394951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4707326197460 + 4707326197461.

It is an arithmetic number, because the mean of its divisors is an integer number (4707326197461).

Almost surely, 2^{9414652394921} is an apocalyptic number.

It is an amenable number.

9414652394921 is a deficient number, since it is larger than the sum of its proper divisors (1).

9414652394921 is an equidigital number, since it uses as much as digits as its factorization.

9414652394921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 59.

The spelling of 9414652394921 in words is "nine trillion, four hundred fourteen billion, six hundred fifty-two million, three hundred ninety-four thousand, nine hundred twenty-one".