45921193 has 2 divisors, whose sum is σ = 45921194. Its totient is φ = 45921192.

The previous prime is 45921173. The next prime is 45921217. The reversal of 45921193 is 39112954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44049769 + 1871424 = 6637^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 45921193 - 2⁹ = 45920681 is a prime.

It is not a weakly prime, because it can be changed into another prime (45921173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22960596 + 22960597.

It is an arithmetic number, because the mean of its divisors is an integer number (22960597).

Almost surely, 2^45921193 is an apocalyptic number.

It is an amenable number.

45921193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45921193 is an equidigital number, since it uses as much as digits as its factorization.

45921193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 45921193 is about 6776.5177635715. The cubic root of 45921193 is about 358.1000547404.

The spelling of 45921193 in words is "forty-five million, nine hundred twenty-one thousand, one hundred ninety-three".