245069798 has 4 divisors (see below), whose sum is σ = 367604700. Its totient is φ = 122534898.

The previous prime is 245069789. The next prime is 245069801. The reversal of 245069798 is 897960542.

It is a happy number.

245069798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61267448 + ... + 61267451.

It is an arithmetic number, because the mean of its divisors is an integer number (91901175).

Almost surely, 2^245069798 is an apocalyptic number.

245069798 is a deficient number, since it is larger than the sum of its proper divisors (122534902).

245069798 is a wasteful number, since it uses less digits than its factorization.

245069798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122534901.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 245069798 is about 15654.7052990467. The cubic root of 245069798 is about 625.7918905246.

The spelling of 245069798 in words is "two hundred forty-five million, sixty-nine thousand, seven hundred ninety-eight".