2945835243 has 16 divisors (see below), whose sum is σ = 4699908640. Its totient is φ = 1812821472.

The previous prime is 2945835203. The next prime is 2945835247. The reversal of 2945835243 is 3425385492.

2945835243 is a `hidden beast` number, since 2 + 9 + 45 + 83 + 524 + 3 = 666.

It is not a de Polignac number, because 2945835243 - 2¹⁰ = 2945834219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2945835247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195996 + ... + 4196697.

It is an arithmetic number, because the mean of its divisors is an integer number (293744290).

Almost surely, 2^2945835243 is an apocalyptic number.

2945835243 is a deficient number, since it is larger than the sum of its proper divisors (1754073397).

2945835243 is a wasteful number, since it uses less digits than its factorization.

2945835243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392715 (or 8392709 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 2945835243 is about 54275.5492187781. The cubic root of 2945835243 is about 1433.5169019203.

The spelling of 2945835243 in words is "two billion, nine hundred forty-five million, eight hundred thirty-five thousand, two hundred forty-three".