2072101453 has 8 divisors (see below), whose sum is σ = 2096680248. Its totient is φ = 2047632384.

The previous prime is 2072101397. The next prime is 2072101459. The reversal of 2072101453 is 3541012702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1214404 + 2070887049 = 1102^2 + 45507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2072101453 is a prime.

It is a super-2 number, since 2×2072101453² = 8587208863049422418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072101459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10875 + ... + 65287.

It is an arithmetic number, because the mean of its divisors is an integer number (262085031).

Almost surely, 2^2072101453 is an apocalyptic number.

It is an amenable number.

2072101453 is a deficient number, since it is larger than the sum of its proper divisors (24578795).

2072101453 is a wasteful number, since it uses less digits than its factorization.

2072101453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54863.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2072101453 is about 45520.3410905498. The cubic root of 2072101453 is about 1274.8830246138.

The spelling of 2072101453 in words is "two billion, seventy-two million, one hundred one thousand, four hundred fifty-three".