2120453527 has 2 divisors, whose sum is σ = 2120453528. Its totient is φ = 2120453526.

The previous prime is 2120453509. The next prime is 2120453549. The reversal of 2120453527 is 7253540212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120453527 - 2⁷ = 2120453399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120453327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060226763 + 1060226764.

It is an arithmetic number, because the mean of its divisors is an integer number (1060226764).

Almost surely, 2^2120453527 is an apocalyptic number.

2120453527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120453527 is an equidigital number, since it uses as much as digits as its factorization.

2120453527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2120453527 is about 46048.3824580191. The cubic root of 2120453527 is about 1284.7232573353.

Adding to 2120453527 its reverse (7253540212), we get a palindrome (9373993739).

The spelling of 2120453527 in words is "two billion, one hundred twenty million, four hundred fifty-three thousand, five hundred twenty-seven".