97249248773 has 8 divisors (see below), whose sum is σ = 98607903768. Its totient is φ = 95899331584.

The previous prime is 97249248769. The next prime is 97249248793. The reversal of 97249248773 is 37784294279.

It can be written as a sum of positive squares in 4 ways, for example, as 23622767809 + 73626480964 = 153697^2 + 271342^2 .

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 97249248773 - 2² = 97249248769 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 (97249248793) 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, 2162036 + ... + 2206557.

It is an arithmetic number, because the mean of its divisors is an integer number (12325987971).

Almost surely, 2^97249248773 is an apocalyptic number.

It is an amenable number.

97249248773 is a deficient number, since it is larger than the sum of its proper divisors (1358654995).

97249248773 is a wasteful number, since it uses less digits than its factorization.

97249248773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368903.

The product of its digits is 42674688, while the sum is 62.

The spelling of 97249248773 in words is "ninety-seven billion, two hundred forty-nine million, two hundred forty-eight thousand, seven hundred seventy-three".