16393001 has 2 divisors, whose sum is σ = 16393002. Its totient is φ = 16393000.

The previous prime is 16392983. The next prime is 16393031. The reversal of 16393001 is 10039361.

16393001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16362025 + 30976 = 4045^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 16393001 - 2¹⁴ = 16376617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16393031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8196500 + 8196501.

It is an arithmetic number, because the mean of its divisors is an integer number (8196501).

Almost surely, 2^16393001 is an apocalyptic number.

It is an amenable number.

16393001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16393001 is an equidigital number, since it uses as much as digits as its factorization.

16393001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 16393001 is about 4048.8271141159. The cubic root of 16393001 is about 254.0306708577.

The spelling of 16393001 in words is "sixteen million, three hundred ninety-three thousand, one".