45164377 has 2 divisors, whose sum is σ = 45164378. Its totient is φ = 45164376.

The previous prime is 45164369. The next prime is 45164381. The reversal of 45164377 is 77346154.

45164377 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., 36614601 + 8549776 = 6051^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 45164377 - 2³ = 45164369 is a prime.

It is not a weakly prime, because it can be changed into another prime (45194377) 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, 22582188 + 22582189.

It is an arithmetic number, because the mean of its divisors is an integer number (22582189).

Almost surely, 2^45164377 is an apocalyptic number.

It is an amenable number.

45164377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45164377 is an equidigital number, since it uses as much as digits as its factorization.

45164377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 45164377 is about 6720.4447025476. Note that the first 3 decimals coincide. The cubic root of 45164377 is about 356.1218941465.

The spelling of 45164377 in words is "forty-five million, one hundred sixty-four thousand, three hundred seventy-seven".