2078273141 has 4 divisors (see below), whose sum is σ = 2375169312. Its totient is φ = 1781376972.

The previous prime is 2078273089. The next prime is 2078273147. The reversal of 2078273141 is 1413728702.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1413728702 = 2 ⋅706864351.

It is a cyclic number.

It is not a de Polignac number, because 2078273141 - 2¹⁴ = 2078256757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078273147) 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, 148448075 + ... + 148448088.

It is an arithmetic number, because the mean of its divisors is an integer number (593792328).

Almost surely, 2^2078273141 is an apocalyptic number.

It is an amenable number.

2078273141 is a deficient number, since it is larger than the sum of its proper divisors (296896171).

2078273141 is an equidigital number, since it uses as much as digits as its factorization.

2078273141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296896170.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2078273141 is about 45588.0811287336. The cubic root of 2078273141 is about 1276.1475028315.

The spelling of 2078273141 in words is "two billion, seventy-eight million, two hundred seventy-three thousand, one hundred forty-one".