46569869 has 2 divisors, whose sum is σ = 46569870. Its totient is φ = 46569868.

The previous prime is 46569863. The next prime is 46569983. The reversal of 46569869 is 96896564.

46569869 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., 43072969 + 3496900 = 6563^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 46569869 - 2¹² = 46565773 is a prime.

It is a super-2 number, since 2×46569869² = 4337505397354322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46569869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46569863) 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, 23284934 + 23284935.

It is an arithmetic number, because the mean of its divisors is an integer number (23284935).

Almost surely, 2^46569869 is an apocalyptic number.

It is an amenable number.

46569869 is a deficient number, since it is larger than the sum of its proper divisors (1).

46569869 is an equidigital number, since it uses as much as digits as its factorization.

46569869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 53.

The square root of 46569869 is about 6824.2119691581. The cubic root of 46569869 is about 359.7783331888.

The spelling of 46569869 in words is "forty-six million, five hundred sixty-nine thousand, eight hundred sixty-nine".