609021053 has 2 divisors, whose sum is σ = 609021054. Its totient is φ = 609021052.

The previous prime is 609020989. The next prime is 609021131. The reversal of 609021053 is 350120906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348456889 + 260564164 = 18667^2 + 16142^2 .

It is a cyclic number.

It is not a de Polignac number, because 609021053 - 2⁶ = 609020989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609021353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304510526 + 304510527.

It is an arithmetic number, because the mean of its divisors is an integer number (304510527).

Almost surely, 2^609021053 is an apocalyptic number.

It is an amenable number.

609021053 is a deficient number, since it is larger than the sum of its proper divisors (1).

609021053 is an equidigital number, since it uses as much as digits as its factorization.

609021053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 609021053 is about 24678.3519101256. The cubic root of 609021053 is about 847.6386841264.

Adding to 609021053 its reverse (350120906), we get a palindrome (959141959).

The spelling of 609021053 in words is "six hundred nine million, twenty-one thousand, fifty-three".