2071951373 has 4 divisors (see below), whose sum is σ = 2076671520. Its totient is φ = 2067231228.

The previous prime is 2071951363. The next prime is 2071951393. The reversal of 2071951373 is 3731591702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2071951373 - 2²⁰ = 2070902797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071951303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359415 + ... + 2360292.

It is an arithmetic number, because the mean of its divisors is an integer number (519167880).

Almost surely, 2^2071951373 is an apocalyptic number.

It is an amenable number.

2071951373 is a deficient number, since it is larger than the sum of its proper divisors (4720147).

2071951373 is an equidigital number, since it uses as much as digits as its factorization.

2071951373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720146.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 2071951373 is about 45518.6925669005. The cubic root of 2071951373 is about 1274.8522444182.

The spelling of 2071951373 in words is "two billion, seventy-one million, nine hundred fifty-one thousand, three hundred seventy-three".