697319098 has 12 divisors (see below), whose sum is σ = 1216750842. Its totient is φ = 298851000.

The previous prime is 697319071. The next prime is 697319113. The reversal of 697319098 is 890913796.

697319098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 495196009 + 202123089 = 22253^2 + 14217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3557653 + ... + 3557848.

Almost surely, 2^697319098 is an apocalyptic number.

697319098 is a deficient number, since it is larger than the sum of its proper divisors (519431744).

697319098 is a wasteful number, since it uses less digits than its factorization.

697319098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115517 (or 7115510 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 697319098 is about 26406.8002226699. The cubic root of 697319098 is about 886.7690355799.

The spelling of 697319098 in words is "six hundred ninety-seven million, three hundred nineteen thousand, ninety-eight".