653069897 has 2 divisors, whose sum is σ = 653069898. Its totient is φ = 653069896.

The previous prime is 653069887. The next prime is 653069929. The reversal of 653069897 is 798960356.

653069897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 650301001 + 2768896 = 25501^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 653069897 - 2¹⁰ = 653068873 is a prime.

It is not a weakly prime, because it can be changed into another prime (653069887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326534948 + 326534949.

It is an arithmetic number, because the mean of its divisors is an integer number (326534949).

Almost surely, 2^653069897 is an apocalyptic number.

It is an amenable number.

653069897 is a deficient number, since it is larger than the sum of its proper divisors (1).

653069897 is an equidigital number, since it uses as much as digits as its factorization.

653069897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 653069897 is about 25555.2322822548. The cubic root of 653069897 is about 867.6006895891.

The spelling of 653069897 in words is "six hundred fifty-three million, sixty-nine thousand, eight hundred ninety-seven".