298125697 has 4 divisors (see below), whose sum is σ = 301899520. Its totient is φ = 294351876.

The previous prime is 298125629. The next prime is 298125721. The reversal of 298125697 is 796521892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 298125697 - 2¹¹ = 298123649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298125697.

It is not an unprimeable number, because it can be changed into a prime (298125197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886793 + ... + 1886950.

It is an arithmetic number, because the mean of its divisors is an integer number (75474880).

Almost surely, 2^298125697 is an apocalyptic number.

It is an amenable number.

298125697 is a deficient number, since it is larger than the sum of its proper divisors (3773823).

298125697 is an equidigital number, since it uses as much as digits as its factorization.

298125697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773822.

The product of its digits is 544320, while the sum is 49.

The square root of 298125697 is about 17266.3168336504. The cubic root of 298125697 is about 668.0359030567.

The spelling of 298125697 in words is "two hundred ninety-eight million, one hundred twenty-five thousand, six hundred ninety-seven".