655298141 has 4 divisors (see below), whose sum is σ = 656041152. Its totient is φ = 654555132.

The previous prime is 655298117. The next prime is 655298143. The reversal of 655298141 is 141892556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655298141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655298143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370181 + ... + 371946.

It is an arithmetic number, because the mean of its divisors is an integer number (164010288).

Almost surely, 2^655298141 is an apocalyptic number.

It is an amenable number.

655298141 is a deficient number, since it is larger than the sum of its proper divisors (743011).

655298141 is an equidigital number, since it uses as much as digits as its factorization.

655298141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743010.

The product of its digits is 86400, while the sum is 41.

The square root of 655298141 is about 25598.7917878950. The cubic root of 655298141 is about 868.5863071602.

The spelling of 655298141 in words is "six hundred fifty-five million, two hundred ninety-eight thousand, one hundred forty-one".