201472813 has 8 divisors (see below), whose sum is σ = 211383296. Its totient is φ = 191775600.

The previous prime is 201472793. The next prime is 201472823. The reversal of 201472813 is 318274102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201472813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201472823) 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, 51381 + ... + 55162.

It is an arithmetic number, because the mean of its divisors is an integer number (26422912).

Almost surely, 2^201472813 is an apocalyptic number.

It is an amenable number.

201472813 is a deficient number, since it is larger than the sum of its proper divisors (9910483).

201472813 is a wasteful number, since it uses less digits than its factorization.

201472813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106635.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 201472813 is about 14194.1119130434. Note that the first 3 decimals coincide. The cubic root of 201472813 is about 586.2355487032.

The spelling of 201472813 in words is "two hundred one million, four hundred seventy-two thousand, eight hundred thirteen".