3817162493 has 4 divisors (see below), whose sum is σ = 3817306080. Its totient is φ = 3817018908.

The previous prime is 3817162483. The next prime is 3817162499. The reversal of 3817162493 is 3942617183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3817162493 - 2⁴ = 3817162477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3817162499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18953 + ... + 89406.

It is an arithmetic number, because the mean of its divisors is an integer number (954326520).

Almost surely, 2^3817162493 is an apocalyptic number.

It is an amenable number.

3817162493 is a deficient number, since it is larger than the sum of its proper divisors (143587).

3817162493 is a wasteful number, since it uses less digits than its factorization.

3817162493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143586.

The product of its digits is 217728, while the sum is 44.

The square root of 3817162493 is about 61783.1894045621. The cubic root of 3817162493 is about 1562.8365132314.

The spelling of 3817162493 in words is "three billion, eight hundred seventeen million, one hundred sixty-two thousand, four hundred ninety-three".