298621155241 has 2 divisors, whose sum is σ = 298621155242. Its totient is φ = 298621155240.

The previous prime is 298621155211. The next prime is 298621155263. The reversal of 298621155241 is 142551126892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177948985600 + 120672169641 = 421840^2 + 347379^2 .

It is a cyclic number.

It is not a de Polignac number, because 298621155241 - 2¹⁵ = 298621122473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298621155191 and 298621155200.

It is not a weakly prime, because it can be changed into another prime (298621155211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149310577620 + 149310577621.

It is an arithmetic number, because the mean of its divisors is an integer number (149310577621).

Almost surely, 2^298621155241 is an apocalyptic number.

It is an amenable number.

298621155241 is a deficient number, since it is larger than the sum of its proper divisors (1).

298621155241 is an equidigital number, since it uses as much as digits as its factorization.

298621155241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 46.

The spelling of 298621155241 in words is "two hundred ninety-eight billion, six hundred twenty-one million, one hundred fifty-five thousand, two hundred forty-one".