4023321409997 has 2 divisors, whose sum is σ = 4023321409998. Its totient is φ = 4023321409996.

The previous prime is 4023321409979. The next prime is 4023321410027. The reversal of 4023321409997 is 7999041233204.

Together with previous prime (4023321409979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2309895387556 + 1713426022441 = 1519834^2 + 1308979^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023321409997 - 2¹⁶ = 4023321344461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023321429997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011660704998 + 2011660704999.

It is an arithmetic number, because the mean of its divisors is an integer number (2011660704999).

Almost surely, 2^{4023321409997} is an apocalyptic number.

It is an amenable number.

4023321409997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023321409997 is an equidigital number, since it uses as much as digits as its factorization.

4023321409997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 4023321409997 in words is "four trillion, twenty-three billion, three hundred twenty-one million, four hundred nine thousand, nine hundred ninety-seven".