298199093 has 2 divisors, whose sum is σ = 298199094. Its totient is φ = 298199092.

The previous prime is 298199059. The next prime is 298199101. The reversal of 298199093 is 390991892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215443684 + 82755409 = 14678^2 + 9097^2 .

It is a cyclic number.

It is not a de Polignac number, because 298199093 - 2⁶ = 298199029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298199593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149099546 + 149099547.

It is an arithmetic number, because the mean of its divisors is an integer number (149099547).

Almost surely, 2^298199093 is an apocalyptic number.

It is an amenable number.

298199093 is a deficient number, since it is larger than the sum of its proper divisors (1).

298199093 is an equidigital number, since it uses as much as digits as its factorization.

298199093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 298199093 is about 17268.4421127095. The cubic root of 298199093 is about 668.0907201361.

The spelling of 298199093 in words is "two hundred ninety-eight million, one hundred ninety-nine thousand, ninety-three".