45539863 has 2 divisors, whose sum is σ = 45539864. Its totient is φ = 45539862.

The previous prime is 45539843. The next prime is 45539867. The reversal of 45539863 is 36893554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45539863 - 2¹³ = 45531671 is a prime.

It is a super-3 number, since 3×45539863³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45539867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22769931 + 22769932.

It is an arithmetic number, because the mean of its divisors is an integer number (22769932).

Almost surely, 2^45539863 is an apocalyptic number.

45539863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45539863 is an equidigital number, since it uses as much as digits as its factorization.

45539863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 45539863 is about 6748.3229768588. The cubic root of 45539863 is about 357.1060762808.

The spelling of 45539863 in words is "forty-five million, five hundred thirty-nine thousand, eight hundred sixty-three".