97398000725 has 6 divisors (see below), whose sum is σ = 120773520930. Its totient is φ = 77918400560.

The previous prime is 97398000691. The next prime is 97398000769. The reversal of 97398000725 is 52700089379.

97398000725 = 220678² + 220679².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 22518603844 + 74879396881 = 150062^2 + 273641^2 .

It is not a de Polignac number, because 97398000725 - 2¹⁰ = 97397999701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1947959990 + ... + 1947960039.

It is an arithmetic number, because the mean of its divisors is an integer number (20128920155).

Almost surely, 2^97398000725 is an apocalyptic number.

97398000725 is the 220679-th centered square number.

It is an amenable number.

97398000725 is a deficient number, since it is larger than the sum of its proper divisors (23375520205).

97398000725 is a wasteful number, since it uses less digits than its factorization.

97398000725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895920039 (or 3895920034 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 97398000725 in words is "ninety-seven billion, three hundred ninety-eight million, seven hundred twenty-five", and thus it is an aban number.