45368423 has 2 divisors, whose sum is σ = 45368424. Its totient is φ = 45368422.

The previous prime is 45368419. The next prime is 45368429. The reversal of 45368423 is 32486354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45368423 - 2² = 45368419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45368429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684211 + 22684212.

It is an arithmetic number, because the mean of its divisors is an integer number (22684212).

Almost surely, 2^45368423 is an apocalyptic number.

45368423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45368423 is an equidigital number, since it uses as much as digits as its factorization.

45368423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 45368423 is about 6735.6085842335. The cubic root of 45368423 is about 356.6573906032.

The spelling of 45368423 in words is "forty-five million, three hundred sixty-eight thousand, four hundred twenty-three".