2153297 has 2 divisors, whose sum is σ = 2153298. Its totient is φ = 2153296.

The previous prime is 2153273. The next prime is 2153299. The reversal of 2153297 is 7923512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1308736 + 844561 = 1144^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153297 - 2¹⁴ = 2136913 is a prime.

Together with 2153299, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 5 + 3 + 2²¹ + 9⁴ + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (2153299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076648 + 1076649.

It is an arithmetic number, because the mean of its divisors is an integer number (1076649).

2^2153297 is an apocalyptic number.

It is an amenable number.

2153297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153297 is an equidigital number, since it uses as much as digits as its factorization.

2153297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 2153297 is about 1467.4116668474. The cubic root of 2153297 is about 129.1322282567.

The spelling of 2153297 in words is "two million, one hundred fifty-three thousand, two hundred ninety-seven".