46540657 has 2 divisors, whose sum is σ = 46540658. Its totient is φ = 46540656.

The previous prime is 46540643. The next prime is 46540687. The reversal of 46540657 is 75604564.

It is a happy number.

46540657 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., 37564641 + 8976016 = 6129^2 + 2996^2 .

It is a cyclic number.

It is not a de Polignac number, because 46540657 - 2¹⁵ = 46507889 is a prime.

It is not a weakly prime, because it can be changed into another prime (46540687) 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, 23270328 + 23270329.

It is an arithmetic number, because the mean of its divisors is an integer number (23270329).

Almost surely, 2^46540657 is an apocalyptic number.

It is an amenable number.

46540657 is a deficient number, since it is larger than the sum of its proper divisors (1).

46540657 is an equidigital number, since it uses as much as digits as its factorization.

46540657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 46540657 is about 6822.0713130251. The cubic root of 46540657 is about 359.7030910980.

The spelling of 46540657 in words is "forty-six million, five hundred forty thousand, six hundred fifty-seven".