45723653 has 2 divisors, whose sum is σ = 45723654. Its totient is φ = 45723652.

The previous prime is 45723649. The next prime is 45723703. The reversal of 45723653 is 35632754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43467649 + 2256004 = 6593^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 45723653 - 2² = 45723649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45723553) 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, 22861826 + 22861827.

It is an arithmetic number, because the mean of its divisors is an integer number (22861827).

Almost surely, 2^45723653 is an apocalyptic number.

It is an amenable number.

45723653 is a deficient number, since it is larger than the sum of its proper divisors (1).

45723653 is an equidigital number, since it uses as much as digits as its factorization.

45723653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 35.

The square root of 45723653 is about 6761.9267224660. The cubic root of 45723653 is about 357.5858349326.

The spelling of 45723653 in words is "forty-five million, seven hundred twenty-three thousand, six hundred fifty-three".