298274803 has 2 divisors, whose sum is σ = 298274804. Its totient is φ = 298274802.

The previous prime is 298274783. The next prime is 298274807. The reversal of 298274803 is 308472892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298274803 - 2⁵ = 298274771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298274803.

It is not a weakly prime, because it can be changed into another prime (298274807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149137401 + 149137402.

It is an arithmetic number, because the mean of its divisors is an integer number (149137402).

Almost surely, 2^298274803 is an apocalyptic number.

298274803 is a deficient number, since it is larger than the sum of its proper divisors (1).

298274803 is an equidigital number, since it uses as much as digits as its factorization.

298274803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 298274803 is about 17270.6341226951. The cubic root of 298274803 is about 668.1472560428.

The spelling of 298274803 in words is "two hundred ninety-eight million, two hundred seventy-four thousand, eight hundred three".