298966651 has 2 divisors, whose sum is σ = 298966652. Its totient is φ = 298966650.

The previous prime is 298966649. The next prime is 298966687. The reversal of 298966651 is 156669892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298966651 - 2¹ = 298966649 is a prime.

Together with 298966649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (298966751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149483325 + 149483326.

It is an arithmetic number, because the mean of its divisors is an integer number (149483326).

Almost surely, 2^298966651 is an apocalyptic number.

298966651 is a deficient number, since it is larger than the sum of its proper divisors (1).

298966651 is an equidigital number, since it uses as much as digits as its factorization.

298966651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 52.

The square root of 298966651 is about 17290.6521276671. The cubic root of 298966651 is about 668.6634460316.

The spelling of 298966651 in words is "two hundred ninety-eight million, nine hundred sixty-six thousand, six hundred fifty-one".