97945069 has 8 divisors (see below), whose sum is σ = 100156160. Its totient is φ = 95758416.

The previous prime is 97945037. The next prime is 97945087. The reversal of 97945069 is 96054979.

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

It is a cyclic number.

It is not a de Polignac number, because 97945069 - 2⁵ = 97945037 is a prime.

It is a super-2 number, since 2×97945069² = 19186473082829522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97945469) 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, 2119 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (12519520).

Almost surely, 2^97945069 is an apocalyptic number.

It is an amenable number.

97945069 is a deficient number, since it is larger than the sum of its proper divisors (2211091).

97945069 is a wasteful number, since it uses less digits than its factorization.

97945069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 97945069 is about 9896.7201132496. The cubic root of 97945069 is about 460.9574716517.

The spelling of 97945069 in words is "ninety-seven million, nine hundred forty-five thousand, sixty-nine".