2073891571 has 2 divisors, whose sum is σ = 2073891572. Its totient is φ = 2073891570.

The previous prime is 2073891559. The next prime is 2073891607. The reversal of 2073891571 is 1751983702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2073891571 is a prime.

It is not a weakly prime, because it can be changed into another prime (2073891511) 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 as a sum of consecutive naturals, namely, 1036945785 + 1036945786.

It is an arithmetic number, because the mean of its divisors is an integer number (1036945786).

Almost surely, 2^2073891571 is an apocalyptic number.

2073891571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073891571 is an equidigital number, since it uses as much as digits as its factorization.

2073891571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 2073891571 is about 45539.9996815986. Note that the first 3 decimals coincide. The cubic root of 2073891571 is about 1275.2500488178.

The spelling of 2073891571 in words is "two billion, seventy-three million, eight hundred ninety-one thousand, five hundred seventy-one".