46816537 has 2 divisors, whose sum is σ = 46816538. Its totient is φ = 46816536.

The previous prime is 46816519. The next prime is 46816571. The reversal of 46816537 is 73561864.

It is a happy number.

46816537 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 + 793881 = 6784^2 + 891^2 .

It is a cyclic number.

It is not a de Polignac number, because 46816537 - 2⁷ = 46816409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46816537.

It is not a weakly prime, because it can be changed into another prime (46816337) 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, 23408268 + 23408269.

It is an arithmetic number, because the mean of its divisors is an integer number (23408269).

Almost surely, 2^46816537 is an apocalyptic number.

It is an amenable number.

46816537 is a deficient number, since it is larger than the sum of its proper divisors (1).

46816537 is an equidigital number, since it uses as much as digits as its factorization.

46816537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 46816537 is about 6842.2611028811. The cubic root of 46816537 is about 360.4124311277.

The spelling of 46816537 in words is "forty-six million, eight hundred sixteen thousand, five hundred thirty-seven".