2064100453 has 4 divisors (see below), whose sum is σ = 2074795468. Its totient is φ = 2053405440.

The previous prime is 2064100411. The next prime is 2064100487. The reversal of 2064100453 is 3540014602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1434742884 + 629357569 = 37878^2 + 25087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064100453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064100553) 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 in 3 ways as a sum of consecutive naturals, for example, 5347218 + ... + 5347603.

It is an arithmetic number, because the mean of its divisors is an integer number (518698867).

Almost surely, 2^2064100453 is an apocalyptic number.

It is an amenable number.

2064100453 is a deficient number, since it is larger than the sum of its proper divisors (10695015).

2064100453 is a wasteful number, since it uses less digits than its factorization.

2064100453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695014.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2064100453 is about 45432.3723021372. The cubic root of 2064100453 is about 1273.2400072237.

The spelling of 2064100453 in words is "two billion, sixty-four million, one hundred thousand, four hundred fifty-three".