97388245 has 4 divisors (see below), whose sum is σ = 116865900. Its totient is φ = 77910592.

The previous prime is 97388237. The next prime is 97388261. The reversal of 97388245 is 54288379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54288379 = 857 ⋅63347.

It can be written as a sum of positive squares in 2 ways, for example, as 71520849 + 25867396 = 8457^2 + 5086^2 .

It is a cyclic number.

It is not a de Polignac number, because 97388245 - 2³ = 97388237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97388195 and 97388204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738820 + ... + 9738829.

It is an arithmetic number, because the mean of its divisors is an integer number (29216475).

Almost surely, 2^97388245 is an apocalyptic number.

It is an amenable number.

97388245 is a deficient number, since it is larger than the sum of its proper divisors (19477655).

97388245 is a wasteful number, since it uses less digits than its factorization.

97388245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19477654.

The product of its digits is 483840, while the sum is 46.

The square root of 97388245 is about 9868.5482721624. The cubic root of 97388245 is about 460.0822867916.

The spelling of 97388245 in words is "ninety-seven million, three hundred eighty-eight thousand, two hundred forty-five".