2078572843 has 2 divisors, whose sum is σ = 2078572844. Its totient is φ = 2078572842.

The previous prime is 2078572823. The next prime is 2078572877. The reversal of 2078572843 is 3482758702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2078572843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2078572793 and 2078572802.

It is not a weakly prime, because it can be changed into another prime (2078572823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039286421 + 1039286422.

It is an arithmetic number, because the mean of its divisors is an integer number (1039286422).

Almost surely, 2^2078572843 is an apocalyptic number.

2078572843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078572843 is an equidigital number, since it uses as much as digits as its factorization.

2078572843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 2078572843 is about 45591.3680755469. The cubic root of 2078572843 is about 1276.2088431126.

The spelling of 2078572843 in words is "two billion, seventy-eight million, five hundred seventy-two thousand, eight hundred forty-three".