45176849 has 2 divisors, whose sum is σ = 45176850. Its totient is φ = 45176848.

The previous prime is 45176839. The next prime is 45176863. The reversal of 45176849 is 94867154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25684624 + 19492225 = 5068^2 + 4415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45176849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45176819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22588424 + 22588425.

It is an arithmetic number, because the mean of its divisors is an integer number (22588425).

Almost surely, 2^45176849 is an apocalyptic number.

It is an amenable number.

45176849 is a deficient number, since it is larger than the sum of its proper divisors (1).

45176849 is an equidigital number, since it uses as much as digits as its factorization.

45176849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 45176849 is about 6721.3725532811. The cubic root of 45176849 is about 356.1546717748.

The spelling of 45176849 in words is "forty-five million, one hundred seventy-six thousand, eight hundred forty-nine".