2074578343 has 2 divisors, whose sum is σ = 2074578344. Its totient is φ = 2074578342.

The previous prime is 2074578329. The next prime is 2074578367. The reversal of 2074578343 is 3438754702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2074578343 - 2¹³ = 2074570151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2074578343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2074578743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037289171 + 1037289172.

It is an arithmetic number, because the mean of its divisors is an integer number (1037289172).

Almost surely, 2^2074578343 is an apocalyptic number.

2074578343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074578343 is an equidigital number, since it uses as much as digits as its factorization.

2074578343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 2074578343 is about 45547.5393737137. The cubic root of 2074578343 is about 1275.3908002087.

The spelling of 2074578343 in words is "two billion, seventy-four million, five hundred seventy-eight thousand, three hundred forty-three".