45638783 has 2 divisors, whose sum is σ = 45638784. Its totient is φ = 45638782.

The previous prime is 45638767. The next prime is 45638861. The reversal of 45638783 is 38783654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45638783 - 2⁴ = 45638767 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45638713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22819391 + 22819392.

It is an arithmetic number, because the mean of its divisors is an integer number (22819392).

Almost surely, 2^45638783 is an apocalyptic number.

45638783 is a deficient number, since it is larger than the sum of its proper divisors (1).

45638783 is an equidigital number, since it uses as much as digits as its factorization.

45638783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 45638783 is about 6755.6482294448. The cubic root of 45638783 is about 357.3644534796.

The spelling of 45638783 in words is "forty-five million, six hundred thirty-eight thousand, seven hundred eighty-three".