2834857745 has 4 divisors (see below), whose sum is σ = 3401829300. Its totient is φ = 2267886192.

The previous prime is 2834857723. The next prime is 2834857771. The reversal of 2834857745 is 5477584382.

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 2120418304 + 714439441 = 46048^2 + 26729^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834857745 - 2⁸ = 2834857489 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 283485770 + ... + 283485779.

It is an arithmetic number, because the mean of its divisors is an integer number (850457325).

Almost surely, 2^2834857745 is an apocalyptic number.

It is an amenable number.

2834857745 is a deficient number, since it is larger than the sum of its proper divisors (566971555).

2834857745 is an equidigital number, since it uses as much as digits as its factorization.

2834857745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566971554.

The product of its digits is 7526400, while the sum is 53.

The square root of 2834857745 is about 53243.3821709328. The cubic root of 2834857745 is about 1415.2845211926.

The spelling of 2834857745 in words is "two billion, eight hundred thirty-four million, eight hundred fifty-seven thousand, seven hundred forty-five".