97485699529 has 9 divisors (see below), whose sum is σ = 102892830663. Its totient is φ = 92349253152.

The previous prime is 97485699527. The next prime is 97485699557. The reversal of 97485699529 is 92599658479.

The square root of 97485699529 is 312227.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 96326433225 + 1159266304 = 310365^2 + 34048^2 .

It is not a de Polignac number, because 97485699529 - 2¹ = 97485699527 is a prime.

It is a super-2 number, since 2×97485699529² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97485699527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5924097 + ... + 5940529.

Almost surely, 2^97485699529 is an apocalyptic number.

97485699529 is the 312227-th square number.

97485699529 is the 156114-th centered octagonal number.

It is an amenable number.

97485699529 is a deficient number, since it is larger than the sum of its proper divisors (5407131134).

97485699529 is an frugal number, since it uses more digits than its factorization.

97485699529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32904 (or 16452 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 73.

The spelling of 97485699529 in words is "ninety-seven billion, four hundred eighty-five million, six hundred ninety-nine thousand, five hundred twenty-nine".