298739065 has 16 divisors (see below), whose sum is σ = 376391808. Its totient is φ = 227183616.

The previous prime is 298739047. The next prime is 298739069. The reversal of 298739065 is 560937892.

It is a cyclic number.

It is not a de Polignac number, because 298739065 - 2⁹ = 298738553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298739069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10777 + ... + 26713.

It is an arithmetic number, because the mean of its divisors is an integer number (23524488).

Almost surely, 2^298739065 is an apocalyptic number.

It is an amenable number.

298739065 is a deficient number, since it is larger than the sum of its proper divisors (77652743).

298739065 is a wasteful number, since it uses less digits than its factorization.

298739065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 298739065 is about 17284.0696885890. The cubic root of 298739065 is about 668.4937313720.

The spelling of 298739065 in words is "two hundred ninety-eight million, seven hundred thirty-nine thousand, sixty-five".