97386528229 has 4 divisors (see below), whose sum is σ = 97451758476. Its totient is φ = 97321297984.

The previous prime is 97386528203. The next prime is 97386528233. The reversal of 97386528229 is 92282568379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92282568379 = 1567 ⋅58891237.

It can be written as a sum of positive squares in 2 ways, for example, as 81923605729 + 15462922500 = 286223^2 + 124350^2 .

It is a cyclic number.

It is not a de Polignac number, because 97386528229 - 2¹⁹ = 97386003941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97386523229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32612884 + ... + 32615869.

It is an arithmetic number, because the mean of its divisors is an integer number (24362939619).

Almost surely, 2^97386528229 is an apocalyptic number.

It is an amenable number.

97386528229 is a deficient number, since it is larger than the sum of its proper divisors (65230247).

97386528229 is a wasteful number, since it uses less digits than its factorization.

97386528229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65230246.

The product of its digits is 26127360, while the sum is 61.

The spelling of 97386528229 in words is "ninety-seven billion, three hundred eighty-six million, five hundred twenty-eight thousand, two hundred twenty-nine".