97445913 has 8 divisors (see below), whose sum is σ = 130009248. Its totient is φ = 64923264.

The previous prime is 97445903. The next prime is 97445969. The reversal of 97445913 is 31954479.

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

It is not a de Polignac number, because 97445913 - 2⁹ = 97445401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97445903) 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, 4056 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (16251156).

Almost surely, 2^97445913 is an apocalyptic number.

It is an amenable number.

97445913 is a deficient number, since it is larger than the sum of its proper divisors (32563335).

97445913 is a wasteful number, since it uses less digits than its factorization.

97445913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20343.

The product of its digits is 136080, while the sum is 42.

The square root of 97445913 is about 9871.4696474233. The cubic root of 97445913 is about 460.1730807408.

The spelling of 97445913 in words is "ninety-seven million, four hundred forty-five thousand, nine hundred thirteen".