4905194369 has 4 divisors (see below), whose sum is σ = 4905347796. Its totient is φ = 4905040944.

The previous prime is 4905194351. The next prime is 4905194389. The reversal of 4905194369 is 9634915094.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1472640625 + 3432553744 = 38375^2 + 58588^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905194369 - 2⁸ = 4905194113 is a prime.

It is a super-2 number, since 2×4905194369² = 48121863595338616322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905194389) 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, 8594 + ... + 99419.

It is an arithmetic number, because the mean of its divisors is an integer number (1226336949).

Almost surely, 2^4905194369 is an apocalyptic number.

It is an amenable number.

4905194369 is a deficient number, since it is larger than the sum of its proper divisors (153427).

4905194369 is a wasteful number, since it uses less digits than its factorization.

4905194369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153426.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 4905194369 is about 70037.0928080257. The cubic root of 4905194369 is about 1699.0992193266.

The spelling of 4905194369 in words is "four billion, nine hundred five million, one hundred ninety-four thousand, three hundred sixty-nine".