201597300846901 has 4 divisors (see below), whose sum is σ = 201611796963552. Its totient is φ = 201582804730252.

The previous prime is 201597300846859. The next prime is 201597300846911. The reversal of 201597300846901 is 109648003795102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201597300846901 - 2²⁵ = 201597267292469 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 (201597300846911) 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, 7248037465 + ... + 7248065278.

It is an arithmetic number, because the mean of its divisors is an integer number (50402949240888).

It is a 1-persistent number, because it is pandigital, but 2⋅201597300846901 = 403194601693802 is not.

Almost surely, 2^{201597300846901} is an apocalyptic number.

It is an amenable number.

201597300846901 is a deficient number, since it is larger than the sum of its proper divisors (14496116651).

201597300846901 is a wasteful number, since it uses less digits than its factorization.

201597300846901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14496116650.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 201597300846901 in words is "two hundred one trillion, five hundred ninety-seven billion, three hundred million, eight hundred forty-six thousand, nine hundred one".