45843563 has 2 divisors, whose sum is σ = 45843564. Its totient is φ = 45843562.

The previous prime is 45843557. The next prime is 45843601. The reversal of 45843563 is 36534854.

It is an a-pointer prime, because the next prime (45843601) can be obtained adding 45843563 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45843563 - 2²⁰ = 44794987 is a prime.

It is not a weakly prime, because it can be changed into another prime (45843503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22921781 + 22921782.

It is an arithmetic number, because the mean of its divisors is an integer number (22921782).

Almost surely, 2^45843563 is an apocalyptic number.

45843563 is a deficient number, since it is larger than the sum of its proper divisors (1).

45843563 is an equidigital number, since it uses as much as digits as its factorization.

45843563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The square root of 45843563 is about 6770.7874726652. The cubic root of 45843563 is about 357.8981509634.

The spelling of 45843563 in words is "forty-five million, eight hundred forty-three thousand, five hundred sixty-three".