4165273946 has 4 divisors (see below), whose sum is σ = 6247910922. Its totient is φ = 2082636972.

The previous prime is 4165273943. The next prime is 4165273949. The reversal of 4165273946 is 6493725614.

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

It is an interprime number because it is at equal distance from previous prime (4165273943) and next prime (4165273949).

It can be written as a sum of positive squares in only one way, i.e., 2897130625 + 1268143321 = 53825^2 + 35611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4165273946.

It is not an unprimeable number, because it can be changed into a prime (4165273943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041318485 + ... + 1041318488.

Almost surely, 2^4165273946 is an apocalyptic number.

4165273946 is a deficient number, since it is larger than the sum of its proper divisors (2082636976).

4165273946 is a wasteful number, since it uses less digits than its factorization.

4165273946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082636975.

The product of its digits is 1088640, while the sum is 47.

The square root of 4165273946 is about 64538.9335672662. The cubic root of 4165273946 is about 1608.9696667606.

The spelling of 4165273946 in words is "four billion, one hundred sixty-five million, two hundred seventy-three thousand, nine hundred forty-six".