2053752663437 has 2 divisors, whose sum is σ = 2053752663438. Its totient is φ = 2053752663436.

The previous prime is 2053752663407. The next prime is 2053752663509. The reversal of 2053752663437 is 7343662573502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1987327395076 + 66425268361 = 1409726^2 + 257731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053752663437 - 2⁶ = 2053752663373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053752663407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026876331718 + 1026876331719.

It is an arithmetic number, because the mean of its divisors is an integer number (1026876331719).

Almost surely, 2^{2053752663437} is an apocalyptic number.

It is an amenable number.

2053752663437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053752663437 is an equidigital number, since it uses as much as digits as its factorization.

2053752663437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 53.

The spelling of 2053752663437 in words is "two trillion, fifty-three billion, seven hundred fifty-two million, six hundred sixty-three thousand, four hundred thirty-seven".