653129093 has 2 divisors, whose sum is σ = 653129094. Its totient is φ = 653129092.

The previous prime is 653129089. The next prime is 653129117. The reversal of 653129093 is 390921356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649587169 + 3541924 = 25487^2 + 1882^2 .

It is a cyclic number.

It is not a de Polignac number, because 653129093 - 2² = 653129089 is a prime.

It is a super-2 number, since 2×653129093² = 853155224246005298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653129023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326564546 + 326564547.

It is an arithmetic number, because the mean of its divisors is an integer number (326564547).

Almost surely, 2^653129093 is an apocalyptic number.

It is an amenable number.

653129093 is a deficient number, since it is larger than the sum of its proper divisors (1).

653129093 is an equidigital number, since it uses as much as digits as its factorization.

653129093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 653129093 is about 25556.3904532702. The cubic root of 653129093 is about 867.6269026785.

The spelling of 653129093 in words is "six hundred fifty-three million, one hundred twenty-nine thousand, ninety-three".