298481783 has 2 divisors, whose sum is σ = 298481784. Its totient is φ = 298481782.

The previous prime is 298481779. The next prime is 298481803. The reversal of 298481783 is 387184892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298481783 - 2² = 298481779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298481753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149240891 + 149240892.

It is an arithmetic number, because the mean of its divisors is an integer number (149240892).

Almost surely, 2^298481783 is an apocalyptic number.

298481783 is a deficient number, since it is larger than the sum of its proper divisors (1).

298481783 is an equidigital number, since it uses as much as digits as its factorization.

298481783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 50.

The square root of 298481783 is about 17276.6253359850. The cubic root of 298481783 is about 668.3017680808.

The spelling of 298481783 in words is "two hundred ninety-eight million, four hundred eighty-one thousand, seven hundred eighty-three".