97943071 has 8 divisors (see below), whose sum is σ = 99575280. Its totient is φ = 96321792.

The previous prime is 97943029. The next prime is 97943093. The reversal of 97943071 is 17034979.

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 97943071 - 2¹¹ = 97941023 is a prime.

It is a super-2 number, since 2×97943071² = 19185690313822082, 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 (97943771) 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, 16431 + ... + 21583.

It is an arithmetic number, because the mean of its divisors is an integer number (12446910).

Almost surely, 2^97943071 is an apocalyptic number.

97943071 is a deficient number, since it is larger than the sum of its proper divisors (1632209).

97943071 is a wasteful number, since it uses less digits than its factorization.

97943071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 97943071 is about 9896.6191702015. The cubic root of 97943071 is about 460.9543372442.

The spelling of 97943071 in words is "ninety-seven million, nine hundred forty-three thousand, seventy-one".