698446243 has 16 divisors (see below), whose sum is σ = 782812512. Its totient is φ = 622908000.

The previous prime is 698446181. The next prime is 698446247. The reversal of 698446243 is 342644896.

It is not a de Polignac number, because 698446243 - 2¹³ = 698438051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698446193 and 698446202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698446247) 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, 65593 + ... + 75493.

It is an arithmetic number, because the mean of its divisors is an integer number (48925782).

Almost surely, 2^698446243 is an apocalyptic number.

698446243 is a deficient number, since it is larger than the sum of its proper divisors (84366269).

698446243 is an equidigital number, since it uses as much as digits as its factorization.

698446243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987 (or 9965 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 698446243 is about 26428.1335511988. The cubic root of 698446243 is about 887.2465688600.

The spelling of 698446243 in words is "six hundred ninety-eight million, four hundred forty-six thousand, two hundred forty-three".