2001453347 has 2 divisors, whose sum is σ = 2001453348. Its totient is φ = 2001453346.

The previous prime is 2001453317. The next prime is 2001453431. The reversal of 2001453347 is 7433541002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001453347 - 2¹⁶ = 2001387811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001453317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000726673 + 1000726674.

It is an arithmetic number, because the mean of its divisors is an integer number (1000726674).

Almost surely, 2^2001453347 is an apocalyptic number.

2001453347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001453347 is an equidigital number, since it uses as much as digits as its factorization.

2001453347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2001453347 is about 44737.6055125886. The cubic root of 2001453347 is about 1260.2261597481.

Adding to 2001453347 its reverse (7433541002), we get a palindrome (9434994349).

The spelling of 2001453347 in words is "two billion, one million, four hundred fifty-three thousand, three hundred forty-seven".