97942842069 has 8 divisors (see below), whose sum is σ = 132243500160. Its totient is φ = 64468706016.

The previous prime is 97942842029. The next prime is 97942842077. The reversal of 97942842069 is 96024824979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97942842069 - 2²⁰ = 97941793493 is a prime.

It is a super-2 number, since 2×97942842069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97942842029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206630232 + ... + 206630705.

It is an arithmetic number, because the mean of its divisors is an integer number (16530437520).

Almost surely, 2^97942842069 is an apocalyptic number.

It is an amenable number.

97942842069 is a deficient number, since it is larger than the sum of its proper divisors (34300658091).

97942842069 is a wasteful number, since it uses less digits than its factorization.

97942842069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413261019.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 97942842069 in words is "ninety-seven billion, nine hundred forty-two million, eight hundred forty-two thousand, sixty-nine".