2851465943 has 2 divisors, whose sum is σ = 2851465944. Its totient is φ = 2851465942.

The previous prime is 2851465937. The next prime is 2851465951. The reversal of 2851465943 is 3495641582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2851465943 - 2¹⁶ = 2851400407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2851465933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425732971 + 1425732972.

It is an arithmetic number, because the mean of its divisors is an integer number (1425732972).

Almost surely, 2^2851465943 is an apocalyptic number.

2851465943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851465943 is an equidigital number, since it uses as much as digits as its factorization.

2851465943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 47.

The square root of 2851465943 is about 53399.1193092171. The cubic root of 2851465943 is about 1418.0429866952.

The spelling of 2851465943 in words is "two billion, eight hundred fifty-one million, four hundred sixty-five thousand, nine hundred forty-three".