698099201 has 2 divisors, whose sum is σ = 698099202. Its totient is φ = 698099200.

The previous prime is 698099183. The next prime is 698099209. The reversal of 698099201 is 102990896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418407025 + 279692176 = 20455^2 + 16724^2 .

It is a cyclic number.

It is not a de Polignac number, because 698099201 - 2¹⁴ = 698082817 is a prime.

It is not a weakly prime, because it can be changed into another prime (698099209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349049600 + 349049601.

It is an arithmetic number, because the mean of its divisors is an integer number (349049601).

Almost surely, 2^698099201 is an apocalyptic number.

It is an amenable number.

698099201 is a deficient number, since it is larger than the sum of its proper divisors (1).

698099201 is an equidigital number, since it uses as much as digits as its factorization.

698099201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 698099201 is about 26421.5669671577. The cubic root of 698099201 is about 887.0995936566.

The spelling of 698099201 in words is "six hundred ninety-eight million, ninety-nine thousand, two hundred one".