201270794 has 4 divisors (see below), whose sum is σ = 301906194. Its totient is φ = 100635396.

The previous prime is 201270761. The next prime is 201270799. The reversal of 201270794 is 497072102.

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

It can be written as a sum of positive squares in only one way, i.e., 198669025 + 2601769 = 14095^2 + 1613^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201270794.

It is not an unprimeable number, because it can be changed into a prime (201270799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50317697 + ... + 50317700.

Almost surely, 2^201270794 is an apocalyptic number.

201270794 is a deficient number, since it is larger than the sum of its proper divisors (100635400).

201270794 is a wasteful number, since it uses less digits than its factorization.

201270794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100635399.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 201270794 is about 14186.9938323804. The cubic root of 201270794 is about 586.0395415703.

The spelling of 201270794 in words is "two hundred one million, two hundred seventy thousand, seven hundred ninety-four".