698210047 has 2 divisors, whose sum is σ = 698210048. Its totient is φ = 698210046.

The previous prime is 698210021. The next prime is 698210063. The reversal of 698210047 is 740012896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698210047 - 2¹¹ = 698207999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 698209988 and 698210015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698210647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349105023 + 349105024.

It is an arithmetic number, because the mean of its divisors is an integer number (349105024).

Almost surely, 2^698210047 is an apocalyptic number.

698210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

698210047 is an equidigital number, since it uses as much as digits as its factorization.

698210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 698210047 is about 26423.6645263294. The cubic root of 698210047 is about 887.1465431625.

The spelling of 698210047 in words is "six hundred ninety-eight million, two hundred ten thousand, forty-seven".