46045457 has 2 divisors, whose sum is σ = 46045458. Its totient is φ = 46045456.

The previous prime is 46045453. The next prime is 46045463. The reversal of 46045457 is 75454064.

46045457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 22801 = 6784^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 46045457 - 2² = 46045453 is a prime.

It is a super-2 number, since 2×46045457² = 4240368220677698, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2777633 and since 46045457 and 2777633 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (46045451) 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, 23022728 + 23022729.

It is an arithmetic number, because the mean of its divisors is an integer number (23022729).

Almost surely, 2^46045457 is an apocalyptic number.

It is an amenable number.

46045457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46045457 is an equidigital number, since it uses as much as digits as its factorization.

46045457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 46045457 is about 6785.6802901404. The cubic root of 46045457 is about 358.4227733232.

The spelling of 46045457 in words is "forty-six million, forty-five thousand, four hundred fifty-seven".