2935778049 has 12 divisors (see below), whose sum is σ = 4310086612. Its totient is φ = 1925100000.

The previous prime is 2935778039. The next prime is 2935778057. The reversal of 2935778049 is 9408775392.

2935778049 is a `hidden beast` number, since 29 + 3 + 577 + 8 + 0 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1441569024 + 1494209025 = 37968^2 + 38655^2 .

It is not a de Polignac number, because 2935778049 - 2⁴ = 2935778033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2935777986 and 2935778004.

It is not an unprimeable number, because it can be changed into a prime (2935778039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673202 + ... + 2674299.

Almost surely, 2^2935778049 is an apocalyptic number.

It is an amenable number.

2935778049 is a deficient number, since it is larger than the sum of its proper divisors (1374308563).

2935778049 is a wasteful number, since it uses less digits than its factorization.

2935778049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347568 (or 5347565 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 2935778049 is about 54182.8206076428. The cubic root of 2935778049 is about 1431.8836814024.

The spelling of 2935778049 in words is "two billion, nine hundred thirty-five million, seven hundred seventy-eight thousand, forty-nine".