698142211 has 12 divisors (see below), whose sum is σ = 767272152. Its totient is φ = 634810176.

The previous prime is 698142209. The next prime is 698142223. The reversal of 698142211 is 112241896.

It is a happy number.

It is not a de Polignac number, because 698142211 - 2¹ = 698142209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698149211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19506 + ... + 42151.

It is an arithmetic number, because the mean of its divisors is an integer number (63939346).

Almost surely, 2^698142211 is an apocalyptic number.

698142211 is a deficient number, since it is larger than the sum of its proper divisors (69129941).

698142211 is a wasteful number, since it uses less digits than its factorization.

698142211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61750 (or 61737 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 698142211 is about 26422.3808730402. The cubic root of 698142211 is about 887.1178113970.

The spelling of 698142211 in words is "six hundred ninety-eight million, one hundred forty-two thousand, two hundred eleven".