2853706477 has 4 divisors (see below), whose sum is σ = 2923309116. Its totient is φ = 2784103840.

The previous prime is 2853706469. The next prime is 2853706483. The reversal of 2853706477 is 7746073582.

It is a happy number.

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 894847396 + 1958859081 = 29914^2 + 44259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853706477 - 2³ = 2853706469 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2853706477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853706447) 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, 34801258 + ... + 34801339.

It is an arithmetic number, because the mean of its divisors is an integer number (730827279).

Almost surely, 2^2853706477 is an apocalyptic number.

It is an amenable number.

2853706477 is a deficient number, since it is larger than the sum of its proper divisors (69602639).

2853706477 is an equidigital number, since it uses as much as digits as its factorization.

2853706477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69602638.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 2853706477 is about 53420.0943185240. The cubic root of 2853706477 is about 1418.4142976628.

The spelling of 2853706477 in words is "two billion, eight hundred fifty-three million, seven hundred six thousand, four hundred seventy-seven".