8195450349 has 4 divisors (see below), whose sum is σ = 10927267136. Its totient is φ = 5463633564.

The previous prime is 8195450323. The next prime is 8195450369. The reversal of 8195450349 is 9430545918.

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 not a de Polignac number, because 8195450349 - 2¹¹ = 8195448301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8195450298 and 8195450307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195450369) 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, 1365908389 + ... + 1365908394.

It is an arithmetic number, because the mean of its divisors is an integer number (2731816784).

Almost surely, 2^8195450349 is an apocalyptic number.

It is an amenable number.

8195450349 is a deficient number, since it is larger than the sum of its proper divisors (2731816787).

8195450349 is a wasteful number, since it uses less digits than its factorization.

8195450349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731816786.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 8195450349 is about 90528.7266507157. The cubic root of 8195450349 is about 2016.1566588133.

The spelling of 8195450349 in words is "eight billion, one hundred ninety-five million, four hundred fifty thousand, three hundred forty-nine".