698852887 has 2 divisors, whose sum is σ = 698852888. Its totient is φ = 698852886.

The previous prime is 698852879. The next prime is 698852911. The reversal of 698852887 is 788258896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698852887 - 2³ = 698852879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698852867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349426443 + 349426444.

It is an arithmetic number, because the mean of its divisors is an integer number (349426444).

Almost surely, 2^698852887 is an apocalyptic number.

698852887 is a deficient number, since it is larger than the sum of its proper divisors (1).

698852887 is an equidigital number, since it uses as much as digits as its factorization.

698852887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 61.

The square root of 698852887 is about 26435.8258240593. The cubic root of 698852887 is about 887.4187240786.

The spelling of 698852887 in words is "six hundred ninety-eight million, eight hundred fifty-two thousand, eight hundred eighty-seven".