698630973357 has 4 divisors (see below), whose sum is σ = 931507964480. Its totient is φ = 465753982236.

The previous prime is 698630973349. The next prime is 698630973373. The reversal of 698630973357 is 753379036896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 698630973357 - 2³ = 698630973349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698630973347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116438495557 + ... + 116438495562.

It is an arithmetic number, because the mean of its divisors is an integer number (232876991120).

Almost surely, 2^698630973357 is an apocalyptic number.

It is an amenable number.

698630973357 is a deficient number, since it is larger than the sum of its proper divisors (232876991123).

698630973357 is a wasteful number, since it uses less digits than its factorization.

698630973357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232876991122.

The product of its (nonzero) digits is 154314720, while the sum is 66.

The spelling of 698630973357 in words is "six hundred ninety-eight billion, six hundred thirty million, nine hundred seventy-three thousand, three hundred fifty-seven".