45161663 has 2 divisors, whose sum is σ = 45161664. Its totient is φ = 45161662.

The previous prime is 45161617. The next prime is 45161681. The reversal of 45161663 is 36616154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45161663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45131663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22580831 + 22580832.

It is an arithmetic number, because the mean of its divisors is an integer number (22580832).

Almost surely, 2^45161663 is an apocalyptic number.

45161663 is a deficient number, since it is larger than the sum of its proper divisors (1).

45161663 is an equidigital number, since it uses as much as digits as its factorization.

45161663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 45161663 is about 6720.2427783526. The cubic root of 45161663 is about 356.1147606913.

The spelling of 45161663 in words is "forty-five million, one hundred sixty-one thousand, six hundred sixty-three".