2045260843 has 2 divisors, whose sum is σ = 2045260844. Its totient is φ = 2045260842.

The previous prime is 2045260799. The next prime is 2045260927. The reversal of 2045260843 is 3480625402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045260843 - 2²¹ = 2043163691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045260799 and 2045260808.

It is not a weakly prime, because it can be changed into another prime (2045260543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022630421 + 1022630422.

It is an arithmetic number, because the mean of its divisors is an integer number (1022630422).

Almost surely, 2^2045260843 is an apocalyptic number.

2045260843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045260843 is an equidigital number, since it uses as much as digits as its factorization.

2045260843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2045260843 is about 45224.5601747546. The cubic root of 2045260843 is about 1269.3544248219.

The spelling of 2045260843 in words is "two billion, forty-five million, two hundred sixty thousand, eight hundred forty-three".