45744653 has 2 divisors, whose sum is σ = 45744654. Its totient is φ = 45744652.

The previous prime is 45744641. The next prime is 45744683. The reversal of 45744653 is 35644754.

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., 22915369 + 22829284 = 4787^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 45744653 - 2²² = 41550349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45744683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872326 + 22872327.

It is an arithmetic number, because the mean of its divisors is an integer number (22872327).

Almost surely, 2^45744653 is an apocalyptic number.

It is an amenable number.

45744653 is a deficient number, since it is larger than the sum of its proper divisors (1).

45744653 is an equidigital number, since it uses as much as digits as its factorization.

45744653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 45744653 is about 6763.4793560711. The cubic root of 45744653 is about 357.6405706672.

The spelling of 45744653 in words is "forty-five million, seven hundred forty-four thousand, six hundred fifty-three".