5645842403 has 2 divisors, whose sum is σ = 5645842404. Its totient is φ = 5645842402.

The previous prime is 5645842387. The next prime is 5645842441. The reversal of 5645842403 is 3042485465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5645842403 - 2⁴ = 5645842387 is a prime.

It is not a weakly prime, because it can be changed into another prime (5645842493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822921201 + 2822921202.

It is an arithmetic number, because the mean of its divisors is an integer number (2822921202).

Almost surely, 2^5645842403 is an apocalyptic number.

5645842403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645842403 is an equidigital number, since it uses as much as digits as its factorization.

5645842403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 41.

The square root of 5645842403 is about 75138.8208784248. The cubic root of 5645842403 is about 1780.6405138198.

The spelling of 5645842403 in words is "five billion, six hundred forty-five million, eight hundred forty-two thousand, four hundred three".