45166769 has 2 divisors, whose sum is σ = 45166770. Its totient is φ = 45166768.

The previous prime is 45166729. The next prime is 45166837. The reversal of 45166769 is 96766154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 102400 = 6713^2 + 320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45166769 is a prime.

It is a super-2 number, since 2×45166769² = 4080074043798722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45166729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22583384 + 22583385.

It is an arithmetic number, because the mean of its divisors is an integer number (22583385).

Almost surely, 2^45166769 is an apocalyptic number.

It is an amenable number.

45166769 is a deficient number, since it is larger than the sum of its proper divisors (1).

45166769 is an equidigital number, since it uses as much as digits as its factorization.

45166769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 45166769 is about 6720.6226646048. The cubic root of 45166769 is about 356.1281810226.

The spelling of 45166769 in words is "forty-five million, one hundred sixty-six thousand, seven hundred sixty-nine".