45617323 has 2 divisors, whose sum is σ = 45617324. Its totient is φ = 45617322.

The previous prime is 45617321. The next prime is 45617339. The reversal of 45617323 is 32371654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45617323 - 2¹ = 45617321 is a prime.

Together with 45617321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45617321) 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, 22808661 + 22808662.

It is an arithmetic number, because the mean of its divisors is an integer number (22808662).

Almost surely, 2^45617323 is an apocalyptic number.

45617323 is a deficient number, since it is larger than the sum of its proper divisors (1).

45617323 is an equidigital number, since it uses as much as digits as its factorization.

45617323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 45617323 is about 6754.0597421107. The cubic root of 45617323 is about 357.3084320945.

Adding to 45617323 its reverse (32371654), we get a palindrome (77988977).

The spelling of 45617323 in words is "forty-five million, six hundred seventeen thousand, three hundred twenty-three".