4161765393 has 64 divisors (see below), whose sum is σ = 6719811840. Its totient is φ = 2535321600.

The previous prime is 4161765347. The next prime is 4161765403. The reversal of 4161765393 is 3935671614.

It is a happy number.

4161765393 is a `hidden beast` number, since 41 + 6 + 1 + 76 + 539 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4161765393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4161765893) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5287746 + ... + 5288532.

It is an arithmetic number, because the mean of its divisors is an integer number (104997060).

Almost surely, 2^4161765393 is an apocalyptic number.

It is an amenable number.

4161765393 is a deficient number, since it is larger than the sum of its proper divisors (2558046447).

4161765393 is a wasteful number, since it uses less digits than its factorization.

4161765393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 4161765393 is about 64511.7461630051. The cubic root of 4161765393 is about 1608.5177764246.

The spelling of 4161765393 in words is "four billion, one hundred sixty-one million, seven hundred sixty-five thousand, three hundred ninety-three".