2905946853 has 8 divisors (see below), whose sum is σ = 3938114016. Its totient is φ = 1905538800.

The previous prime is 2905946839. The next prime is 2905946881. The reversal of 2905946853 is 3586495092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2905946853 - 2⁹ = 2905946341 is a prime.

It is a super-2 number, since 2×2905946853² = 16889054224921207218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2905946796 and 2905946805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2905946453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939563 + ... + 7939928.

It is an arithmetic number, because the mean of its divisors is an integer number (492264252).

Almost surely, 2^2905946853 is an apocalyptic number.

It is an amenable number.

2905946853 is a deficient number, since it is larger than the sum of its proper divisors (1032167163).

2905946853 is a wasteful number, since it uses less digits than its factorization.

2905946853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879555.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 2905946853 is about 53906.8349376960. The cubic root of 2905946853 is about 1427.0172481504.

The spelling of 2905946853 in words is "two billion, nine hundred five million, nine hundred forty-six thousand, eight hundred fifty-three".