2091463373 has 2 divisors, whose sum is σ = 2091463374. Its totient is φ = 2091463372.

The previous prime is 2091463351. The next prime is 2091463397. The reversal of 2091463373 is 3733641902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205686729 + 885776644 = 34723^2 + 29762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2091463373 - 2¹² = 2091459277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2091460373) 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 as a sum of consecutive naturals, namely, 1045731686 + 1045731687.

It is an arithmetic number, because the mean of its divisors is an integer number (1045731687).

Almost surely, 2^2091463373 is an apocalyptic number.

It is an amenable number.

2091463373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091463373 is an equidigital number, since it uses as much as digits as its factorization.

2091463373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 2091463373 is about 45732.5198627847. The cubic root of 2091463373 is about 1278.8415978344.

The spelling of 2091463373 in words is "two billion, ninety-one million, four hundred sixty-three thousand, three hundred seventy-three".