97501606001 has 4 divisors (see below), whose sum is σ = 97790928612. Its totient is φ = 97212283392.

The previous prime is 97501605997. The next prime is 97501606009. The reversal of 97501606001 is 10060610579.

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 7170702400 + 90330903601 = 84680^2 + 300551^2 .

It is a cyclic number.

It is not a de Polignac number, because 97501606001 - 2² = 97501605997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97501606009) 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, 144660800 + ... + 144661473.

It is an arithmetic number, because the mean of its divisors is an integer number (24447732153).

Almost surely, 2^97501606001 is an apocalyptic number.

It is an amenable number.

97501606001 is a deficient number, since it is larger than the sum of its proper divisors (289322611).

97501606001 is a wasteful number, since it uses less digits than its factorization.

97501606001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289322610.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 97501606001 in words is "ninety-seven billion, five hundred one million, six hundred six thousand, one".