2078097141 has 4 divisors (see below), whose sum is σ = 2770796192. Its totient is φ = 1385398092.

The previous prime is 2078097137. The next prime is 2078097143. The reversal of 2078097141 is 1417908702.

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 not a de Polignac number, because 2078097141 - 2² = 2078097137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2078097141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078097143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346349521 + ... + 346349526.

It is an arithmetic number, because the mean of its divisors is an integer number (692699048).

Almost surely, 2^2078097141 is an apocalyptic number.

It is an amenable number.

2078097141 is a deficient number, since it is larger than the sum of its proper divisors (692699051).

2078097141 is an equidigital number, since it uses as much as digits as its factorization.

2078097141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692699050.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 2078097141 is about 45586.1507587557. The cubic root of 2078097141 is about 1276.1114780029. Note that the first 3 decimals are identical.

The spelling of 2078097141 in words is "two billion, seventy-eight million, ninety-seven thousand, one hundred forty-one".