653376149 has 2 divisors, whose sum is σ = 653376150. Its totient is φ = 653376148.

The previous prime is 653376137. The next prime is 653376173. The reversal of 653376149 is 941673356.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333610225 + 319765924 = 18265^2 + 17882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653376149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653376179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326688074 + 326688075.

It is an arithmetic number, because the mean of its divisors is an integer number (326688075).

Almost surely, 2^653376149 is an apocalyptic number.

It is an amenable number.

653376149 is a deficient number, since it is larger than the sum of its proper divisors (1).

653376149 is an equidigital number, since it uses as much as digits as its factorization.

653376149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 653376149 is about 25561.2235427023. The cubic root of 653376149 is about 867.7362865725.

The spelling of 653376149 in words is "six hundred fifty-three million, three hundred seventy-six thousand, one hundred forty-nine".