698694363 has 12 divisors (see below), whose sum is σ = 1035306280. Its totient is φ = 465704676.

The previous prime is 698694341. The next prime is 698694371. The reversal of 698694363 is 363496896.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 698694363 - 2²¹ = 696597211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698694313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134806 + ... + 139892.

Almost surely, 2^698694363 is an apocalyptic number.

698694363 is a deficient number, since it is larger than the sum of its proper divisors (336611917).

698694363 is an frugal number, since it uses more digits than its factorization.

698694363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 5090 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 698694363 is about 26432.8273743086. The cubic root of 698694363 is about 887.3516199205.

The spelling of 698694363 in words is "six hundred ninety-eight million, six hundred ninety-four thousand, three hundred sixty-three".