2078133450413 has 2 divisors, whose sum is σ = 2078133450414. Its totient is φ = 2078133450412.

The previous prime is 2078133450401. The next prime is 2078133450443. The reversal of 2078133450413 is 3140543318702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1751117596804 + 327015853609 = 1323298^2 + 571853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2078133450413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2078133450443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039066725206 + 1039066725207.

It is an arithmetic number, because the mean of its divisors is an integer number (1039066725207).

Almost surely, 2^{2078133450413} is an apocalyptic number.

It is an amenable number.

2078133450413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078133450413 is an equidigital number, since it uses as much as digits as its factorization.

2078133450413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 2078133450413 in words is "two trillion, seventy-eight billion, one hundred thirty-three million, four hundred fifty thousand, four hundred thirteen".