97200895738 has 4 divisors (see below), whose sum is σ = 145801343610. Its totient is φ = 48600447868.

The previous prime is 97200895717. The next prime is 97200895739. The reversal of 97200895738 is 83759800279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83759800279 = 19 ⋅4408410541.

It can be written as a sum of positive squares in only one way, i.e., 56139141969 + 41061753769 = 236937^2 + 202637^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97200895739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24300223933 + ... + 24300223936.

Almost surely, 2^97200895738 is an apocalyptic number.

97200895738 is a deficient number, since it is larger than the sum of its proper divisors (48600447872).

97200895738 is a wasteful number, since it uses less digits than its factorization.

97200895738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48600447871.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 97200895738 in words is "ninety-seven billion, two hundred million, eight hundred ninety-five thousand, seven hundred thirty-eight".