298187429087 has 2 divisors, whose sum is σ = 298187429088. Its totient is φ = 298187429086.

The previous prime is 298187429063. The next prime is 298187429093. The reversal of 298187429087 is 780924781892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298187429087 - 2¹² = 298187424991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298187429027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149093714543 + 149093714544.

It is an arithmetic number, because the mean of its divisors is an integer number (149093714544).

Almost surely, 2^298187429087 is an apocalyptic number.

298187429087 is a deficient number, since it is larger than the sum of its proper divisors (1).

298187429087 is an equidigital number, since it uses as much as digits as its factorization.

298187429087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32514048, while the sum is 65.

The spelling of 298187429087 in words is "two hundred ninety-eight billion, one hundred eighty-seven million, four hundred twenty-nine thousand, eighty-seven".