45176689 has 2 divisors, whose sum is σ = 45176690. Its totient is φ = 45176688.

The previous prime is 45176639. The next prime is 45176743. The reversal of 45176689 is 98667154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31449664 + 13727025 = 5608^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 45176689 - 2⁹ = 45176177 is a prime.

It is not a weakly prime, because it can be changed into another prime (45176639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22588344 + 22588345.

It is an arithmetic number, because the mean of its divisors is an integer number (22588345).

Almost surely, 2^45176689 is an apocalyptic number.

It is an amenable number.

45176689 is a deficient number, since it is larger than the sum of its proper divisors (1).

45176689 is an equidigital number, since it uses as much as digits as its factorization.

45176689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 45176689 is about 6721.3606509397. The cubic root of 45176689 is about 356.1542513174.

The spelling of 45176689 in words is "forty-five million, one hundred seventy-six thousand, six hundred eighty-nine".