46545413 has 2 divisors, whose sum is σ = 46545414. Its totient is φ = 46545412.

The previous prime is 46545409. The next prime is 46545419. The reversal of 46545413 is 31454564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 1682209 = 6698^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 46545413 - 2² = 46545409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46545413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46545419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23272706 + 23272707.

It is an arithmetic number, because the mean of its divisors is an integer number (23272707).

Almost surely, 2^46545413 is an apocalyptic number.

It is an amenable number.

46545413 is a deficient number, since it is larger than the sum of its proper divisors (1).

46545413 is an equidigital number, since it uses as much as digits as its factorization.

46545413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 46545413 is about 6822.4198786061. The cubic root of 46545413 is about 359.7153433933.

Adding to 46545413 its reverse (31454564), we get a palindrome (77999977).

The spelling of 46545413 in words is "forty-six million, five hundred forty-five thousand, four hundred thirteen".