97540452330049 has 9 divisors (see below), whose sum is σ = 102944553551553. Its totient is φ = 92406566540052.

The previous prime is 97540452330031. The next prime is 97540452330119. The reversal of 97540452330049 is 94003325404579.

It is a happy number.

The square root of 97540452330049 is 9876257.

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

It is not a de Polignac number, because 97540452330049 - 2²⁹ = 97539915459137 is a prime.

It is a super-2 number, since 2×97540452330049² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97540452337049) 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, 187388982 + ... + 187908784.

Almost surely, 2^{97540452330049} is an apocalyptic number.

97540452330049 is the 9876257-th square number.

97540452330049 is the 4938129-th centered octagonal number.

It is an amenable number.

97540452330049 is a deficient number, since it is larger than the sum of its proper divisors (5404101221504).

97540452330049 is an frugal number, since it uses more digits than its factorization.

97540452330049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039644 (or 519822 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 97540452330049 in words is "ninety-seven trillion, five hundred forty billion, four hundred fifty-two million, three hundred thirty thousand, forty-nine".