2053657247 has 2 divisors, whose sum is σ = 2053657248. Its totient is φ = 2053657246.

The previous prime is 2053657231. The next prime is 2053657259. The reversal of 2053657247 is 7427563502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2053657247 - 2⁴ = 2053657231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053657147) 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 as a sum of consecutive naturals, namely, 1026828623 + 1026828624.

It is an arithmetic number, because the mean of its divisors is an integer number (1026828624).

Almost surely, 2^2053657247 is an apocalyptic number.

2053657247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053657247 is an equidigital number, since it uses as much as digits as its factorization.

2053657247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2053657247 is about 45317.2952304084. The cubic root of 2053657247 is about 1271.0890790281.

The spelling of 2053657247 in words is "two billion, fifty-three million, six hundred fifty-seven thousand, two hundred forty-seven".