201980613 has 8 divisors (see below), whose sum is σ = 270107968. Its totient is φ = 134253504.

The previous prime is 201980591. The next prime is 201980627. The reversal of 201980613 is 316089102.

201980613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201980613 - 2⁹ = 201980101 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 (201980633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98881 + ... + 100902.

It is an arithmetic number, because the mean of its divisors is an integer number (33763496).

Almost surely, 2^201980613 is an apocalyptic number.

It is an amenable number.

201980613 is a deficient number, since it is larger than the sum of its proper divisors (68127355).

201980613 is a wasteful number, since it uses less digits than its factorization.

201980613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200123.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 201980613 is about 14211.9883549066. The cubic root of 201980613 is about 586.7276591991.

The spelling of 201980613 in words is "two hundred one million, nine hundred eighty thousand, six hundred thirteen".