97354024561 has 4 divisors (see below), whose sum is σ = 99985214452. Its totient is φ = 94722834672.

The previous prime is 97354024519. The next prime is 97354024597. The reversal of 97354024561 is 16542045379.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39648376161 + 57705648400 = 199119^2 + 240220^2 .

It is a cyclic number.

It is not a de Polignac number, because 97354024561 - 2¹³ = 97354016369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97354021561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315594890 + ... + 1315594963.

It is an arithmetic number, because the mean of its divisors is an integer number (24996303613).

Almost surely, 2^97354024561 is an apocalyptic number.

It is an amenable number.

97354024561 is a deficient number, since it is larger than the sum of its proper divisors (2631189891).

97354024561 is a wasteful number, since it uses less digits than its factorization.

97354024561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631189890.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 97354024561 in words is "ninety-seven billion, three hundred fifty-four million, twenty-four thousand, five hundred sixty-one".