97138258393 has 8 divisors (see below), whose sum is σ = 109623113280. Its totient is φ = 85262420880.

The previous prime is 97138258369. The next prime is 97138258411. The reversal of 97138258393 is 39385283179.

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 97138258393 - 2¹³ = 97138250201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97138258303) 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, 152254005 + ... + 152254642.

It is an arithmetic number, because the mean of its divisors is an integer number (13702889160).

Almost surely, 2^97138258393 is an apocalyptic number.

It is an amenable number.

97138258393 is a deficient number, since it is larger than the sum of its proper divisors (12484854887).

97138258393 is a wasteful number, since it uses less digits than its factorization.

97138258393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304508687.

The product of its digits is 9797760, while the sum is 58.

The spelling of 97138258393 in words is "ninety-seven billion, one hundred thirty-eight million, two hundred fifty-eight thousand, three hundred ninety-three".