45992321 has 2 divisors, whose sum is σ = 45992322. Its totient is φ = 45992320.

The previous prime is 45992291. The next prime is 45992333. The reversal of 45992321 is 12329954.

45992321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23902321 + 22090000 = 4889^2 + 4700^2 .

It is a cyclic number.

It is not a de Polignac number, because 45992321 - 2⁶ = 45992257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45992371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22996160 + 22996161.

It is an arithmetic number, because the mean of its divisors is an integer number (22996161).

Almost surely, 2^45992321 is an apocalyptic number.

It is an amenable number.

45992321 is a deficient number, since it is larger than the sum of its proper divisors (1).

45992321 is an equidigital number, since it uses as much as digits as its factorization.

45992321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 45992321 is about 6781.7638561071. The cubic root of 45992321 is about 358.2848481481.

The spelling of 45992321 in words is "forty-five million, nine hundred ninety-two thousand, three hundred twenty-one".