698814245 has 16 divisors (see below), whose sum is σ = 866557440. Its totient is φ = 540436800.

The previous prime is 698814241. The next prime is 698814269. The reversal of 698814245 is 542418896.

698814245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698814245 - 2² = 698814241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698814245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698814241) 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, 193355 + ... + 196935.

It is an arithmetic number, because the mean of its divisors is an integer number (54159840).

Almost surely, 2^698814245 is an apocalyptic number.

It is an amenable number.

698814245 is a deficient number, since it is larger than the sum of its proper divisors (167743195).

698814245 is a wasteful number, since it uses less digits than its factorization.

698814245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876.

The product of its digits is 552960, while the sum is 47.

The square root of 698814245 is about 26435.0949497065. The cubic root of 698814245 is about 887.4023676241.

The spelling of 698814245 in words is "six hundred ninety-eight million, eight hundred fourteen thousand, two hundred forty-five".